♻️ Move most of models to the Shared package

DysonNetwork.Pass/Data/AppDatabase.cs

@@ -0,0 +1,95 @@
+using DysonNetwork.Shared.Models;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Design;
+using Microsoft.Extensions.Configuration;
+using NodaTime;
+
+namespace DysonNetwork.Pass.Data;
+
+public abstract class ModelBase
+{
+    public Instant CreatedAt { get; set; }
+    public Instant UpdatedAt { get; set; }
+    public Instant? DeletedAt { get; set; }
+}
+
+public class AppDatabase(
+    DbContextOptions<AppDatabase> options,
+    IConfiguration configuration
+) : DbContext(options)
+{
+    public DbSet<PermissionNode> PermissionNodes { get; set; }
+    public DbSet<PermissionGroup> PermissionGroups { get; set; }
+    public DbSet<PermissionGroupMember> PermissionGroupMembers { get; set; }
+
+    public DbSet<Account> Accounts { get; set; }
+    public DbSet<AccountConnection> AccountConnections { get; set; }
+    public DbSet<Profile> AccountProfiles { get; set; }
+    public DbSet<AccountContact> AccountContacts { get; set; }
+    public DbSet<AccountAuthFactor> AccountAuthFactors { get; set; }
+    public DbSet<Relationship> AccountRelationships { get; set; }
+
+    public DbSet<Session> AuthSessions { get; set; }
+    public DbSet<Challenge> AuthChallenges { get; set; }
+
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseNpgsql(
+            configuration.GetConnectionString("App"),
+            opt => opt
+                .UseNodaTime()
+        ).UseSnakeCaseNamingConvention();
+
+        base.OnConfiguring(optionsBuilder);
+    }
+
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        base.OnModelCreating(modelBuilder);
+
+        modelBuilder.Entity<PermissionGroupMember>()
+            .HasKey(pg => new { pg.GroupId, pg.Actor });
+
+        modelBuilder.Entity<Relationship>()
+            .HasKey(r => new { FromAccountId = r.AccountId, ToAccountId = r.RelatedId });
+    }
+
+    public override async Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
+    {
+        var now = SystemClock.Instance.GetCurrentInstant();
+
+        foreach (var entry in ChangeTracker.Entries<ModelBase>())
+        {
+            if (entry.State == EntityState.Added)
+            {
+                entry.Entity.CreatedAt = now;
+                entry.Entity.UpdatedAt = now;
+            }
+            else if (entry.State == EntityState.Modified)
+            {
+                entry.Entity.UpdatedAt = now;
+            }
+            else if (entry.State == EntityState.Deleted)
+            {
+                entry.State = EntityState.Modified;
+                entry.Entity.DeletedAt = now;
+            }
+        }
+
+        return await base.SaveChangesAsync(cancellationToken);
+    }
+}
+
+public class AppDatabaseFactory : IDesignTimeDbContextFactory<AppDatabase>
+{
+    public AppDatabase CreateDbContext(string[] args)
+    {
+        var configuration = new ConfigurationBuilder()
+            .SetBasePath(Directory.GetCurrentDirectory())
+            .AddJsonFile("appsettings.json")
+            .Build();
+
+        var optionsBuilder = new DbContextOptionsBuilder<AppDatabase>();
+        return new AppDatabase(optionsBuilder.Options, configuration);
+    }
+}

DysonNetwork.Pass/DysonNetwork.Pass.csproj

@@ -0,0 +1,35 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net9.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+        <OutputType>Exe</OutputType>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="EFCore.NamingConventions" Version="9.0.0" />
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.6" />
+        <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3">
+            <PrivateAssets>all</PrivateAssets>
+            <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+        </PackageReference>
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.4" />
+        <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL.NodaTime" Version="9.0.4" />
+        <PackageReference Include="StackExchange.Redis" Version="2.8.41" />
+        <PackageReference Include="StackExchange.Redis.Extensions.AspNetCore" Version="11.0.0" />
+        <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="9.0.1" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\DysonNetwork.Shared\DysonNetwork.Shared.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <Reference Include="Microsoft.AspNetCore">
+        <HintPath>..\..\..\..\..\..\opt\homebrew\Cellar\dotnet\9.0.6\libexec\shared\Microsoft.AspNetCore.App\9.0.6\Microsoft.AspNetCore.dll</HintPath>
+      </Reference>
+    </ItemGroup>
+
+</Project>

DysonNetwork.Pass/Program.cs

@@ -0,0 +1,28 @@
+using DysonNetwork.Pass.Data;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+var builder = WebApplication.CreateBuilder(args);
+
+// Add services to the container.
+builder.Services.AddControllers();
+builder.Services.AddDbContext<AppDatabase>(options =>
+    options.UseNpgsql(builder.Configuration.GetConnectionString("App")));
+
+var app = builder.Build();
+
+// Configure the HTTP request pipeline.
+app.UseAuthorization();
+
+app.MapControllers();
+
+// Run database migrations
+using (var scope = app.Services.CreateScope())
+{
+    var db = scope.ServiceProvider.GetRequiredService<AppDatabase>();
+    await db.Database.MigrateAsync();
+}
+
+app.Run();

DysonNetwork.Pass/appsettings.json

@@ -0,0 +1,11 @@
+{
+  "ConnectionStrings": {
+    "App": "Host=localhost;Port=5432;Database=dyson_network_pass;Username=postgres;Password=password"
+  },
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

DysonNetwork.Shared/DysonNetwork.Shared.csproj

@@ -11,12 +11,18 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="BCrypt.Net-Next" Version="4.0.3" />
         <PackageReference Include="Grpc.Net.Client" Version="2.65.0" />
         <PackageReference Include="Google.Protobuf" Version="3.27.2" />
         <PackageReference Include="Grpc.Tools" Version="2.65.0">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
+        <PackageReference Include="Microsoft.EntityFrameworkCore" Version="9.0.6" />
+        <PackageReference Include="NetTopologySuite" Version="2.6.0" />
+        <PackageReference Include="NodaTime" Version="3.2.2" />
+        <PackageReference Include="Otp.NET" Version="1.4.0" />
+        <PackageReference Include="StackExchange.Redis" Version="2.8.41" />
     </ItemGroup>
 
 </Project>

DysonNetwork.Shared/Models/Account.cs

@@ -1,14 +1,11 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Permission;
-using DysonNetwork.Sphere.Storage;
-using DysonNetwork.Sphere.Wallet;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using OtpNet;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 [Index(nameof(Name), IsUnique = true)]
 public class Account : ModelBase
@@ -26,8 +23,8 @@ public class Account : ModelBase
 
     [JsonIgnore] public ICollection<AccountAuthFactor> AuthFactors { get; set; } = new List<AccountAuthFactor>();
     [JsonIgnore] public ICollection<AccountConnection> Connections { get; set; } = new List<AccountConnection>();
-    [JsonIgnore] public ICollection<Auth.Session> Sessions { get; set; } = new List<Auth.Session>();
+    [JsonIgnore] public ICollection<Session> Sessions { get; set; } = new List<Session>();
-    [JsonIgnore] public ICollection<Auth.Challenge> Challenges { get; set; } = new List<Auth.Challenge>();
+    [JsonIgnore] public ICollection<Challenge> Challenges { get; set; } = new List<Challenge>();
 
     [JsonIgnore] public ICollection<Relationship> OutgoingRelationships { get; set; } = new List<Relationship>();
     [JsonIgnore] public ICollection<Relationship> IncomingRelationships { get; set; } = new List<Relationship>();

DysonNetwork.Shared/Models/AccountEvent.cs

@@ -2,7 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 public enum StatusAttitude
 {
@@ -23,7 +23,7 @@ public class Status : ModelBase
     public Instant? ClearedAt { get; set; }
     
     public Guid AccountId { get; set; }
-    public Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 }
 
 public enum CheckInResultLevel
@@ -44,7 +44,7 @@ public class CheckInResult : ModelBase
     [Column(TypeName = "jsonb")] public ICollection<FortuneTip> Tips { get; set; } = new List<FortuneTip>();
     
     public Guid AccountId { get; set; }
-    public Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 }
 
 public class FortuneTip

DysonNetwork.Shared/Models/ActionLog.cs

@@ -2,7 +2,7 @@ using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using Point = NetTopologySuite.Geometries.Point;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 public abstract class ActionLogType
 {
@@ -53,6 +53,6 @@ public class ActionLog : ModelBase
     public Point? Location { get; set; }
 
     public Guid AccountId { get; set; }
-    public Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
     public Guid? SessionId { get; set; }
 }

DysonNetwork.Shared/Models/Badge.cs

@@ -3,7 +3,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 public class Badge : ModelBase
 {
@@ -16,7 +16,7 @@ public class Badge : ModelBase
     public Instant? ExpiredAt { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
 
     public BadgeReferenceObject ToReference()
     {

DysonNetwork.Shared/Models/ChatRoom.cs

@@ -1,10 +1,9 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Storage;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Chat;
+namespace DysonNetwork.Shared.Models;
 
 public enum ChatRoomType
 {
@@ -31,7 +30,7 @@ public class ChatRoom : ModelBase, IIdentifiedResource
     [JsonIgnore] public ICollection<ChatMember> Members { get; set; } = new List<ChatMember>();
 
     public Guid? RealmId { get; set; }
-    public Realm.Realm? Realm { get; set; }
+    public Shared.Models.Realm? Realm { get; set; }
 
     [NotMapped]
     [JsonPropertyName("members")]
@@ -73,7 +72,7 @@ public class ChatMember : ModelBase
     public Guid ChatRoomId { get; set; }
     public ChatRoom ChatRoom { get; set; } = null!;
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 
     [MaxLength(1024)] public string? Nick { get; set; }
 
@@ -105,7 +104,7 @@ public class ChatMemberTransmissionObject : ModelBase
     public Guid Id { get; set; }
     public Guid ChatRoomId { get; set; }
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 
     [MaxLength(1024)] public string? Nick { get; set; }
 

DysonNetwork.Shared/Models/CloudFile.cs

@@ -3,7 +3,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Storage;
+namespace DysonNetwork.Shared.Models;
 
 public class RemoteStorageConfig
 {
@@ -20,6 +20,59 @@ public class RemoteStorageConfig
     public string? AccessProxy { get; set; }
 }
 
+/// <summary>
+/// Common interface for cloud file entities that can be used in file operations.
+/// This interface exposes the essential properties needed for file operations
+/// and is implemented by both CloudFile and CloudFileReferenceObject.
+/// </summary>
+public interface ICloudFile
+{
+    public Instant CreatedAt { get; }
+    public Instant UpdatedAt { get; }
+    public Instant? DeletedAt { get; }
+    
+    /// <summary>
+    /// Gets the unique identifier of the cloud file.
+    /// </summary>
+    string Id { get; }
+
+    /// <summary>
+    /// Gets the name of the cloud file.
+    /// </summary>
+    string Name { get; }
+
+    /// <summary>
+    /// Gets the file metadata dictionary.
+    /// </summary>
+    Dictionary<string, object>? FileMeta { get; }
+
+    /// <summary>
+    /// Gets the user metadata dictionary.
+    /// </summary>
+    Dictionary<string, object>? UserMeta { get; }
+
+    /// <summary>
+    /// Gets the MIME type of the file.
+    /// </summary>
+    string? MimeType { get; }
+
+    /// <summary>
+    /// Gets the hash of the file content.
+    /// </summary>
+    string? Hash { get; }
+
+    /// <summary>
+    /// Gets the size of the file in bytes.
+    /// </summary>
+    long Size { get; }
+
+    /// <summary>
+    /// Gets whether the file has a compressed version available.
+    /// </summary>
+    bool HasCompression { get; }
+}
+
+
 /// <summary>
 /// The class that used in jsonb columns which referenced the cloud file.
 /// The aim of this class is to store some properties that won't change to a file to reduce the database load.
@@ -74,7 +127,7 @@ public class CloudFile : ModelBase, ICloudFile, IIdentifiedResource
     [MaxLength(4096)]
     public string? StorageUrl { get; set; }
 
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
     public Guid AccountId { get; set; }
 
     public CloudFileReferenceObject ToReferenceObject()

DysonNetwork.Shared/Models/CustomApp.cs

@@ -1,11 +1,9 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Account;
-using DysonNetwork.Sphere.Storage;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Developer;
+namespace DysonNetwork.Shared.Models;
 
 public enum CustomAppStatus
 {
@@ -33,7 +31,7 @@ public class CustomApp : ModelBase, IIdentifiedResource
     [JsonIgnore] public ICollection<CustomAppSecret> Secrets { get; set; } = new List<CustomAppSecret>();
 
     public Guid PublisherId { get; set; }
-    public Publisher.Publisher Developer { get; set; } = null!;
+    public Publisher Developer { get; set; } = null!;
 
     [NotMapped] public string ResourceIdentifier => "custom-app/" + Id;
 }

DysonNetwork.Shared/Models/Message.cs

@@ -1,11 +1,9 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Storage;
-using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Chat;
+namespace DysonNetwork.Shared.Models;
 
 public class Message : ModelBase, IIdentifiedResource
 {

DysonNetwork.Shared/Models/ModelBase.cs

@@ -0,0 +1,15 @@
+using NodaTime;
+
+namespace DysonNetwork.Shared.Models;
+
+public interface IIdentifiedResource
+{
+    public string ResourceIdentifier { get; }
+}
+
+public abstract class ModelBase
+{
+    public Instant CreatedAt { get; set; }
+    public Instant UpdatedAt { get; set; }
+    public Instant? DeletedAt { get; set; }
+}

DysonNetwork.Shared/Models/Notification.cs

@@ -4,7 +4,7 @@ using System.Text.Json.Serialization;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 public class Notification : ModelBase
 {
@@ -18,7 +18,7 @@ public class Notification : ModelBase
     public Instant? ViewedAt { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
 }
 
 public enum NotificationPushProvider
@@ -37,5 +37,5 @@ public class NotificationPushSubscription : ModelBase
     public Instant? LastUsedAt { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
 }

DysonNetwork.Shared/Models/Payment.cs

@@ -1,9 +1,8 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
-using DysonNetwork.Sphere.Developer;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Wallet;
+namespace DysonNetwork.Shared.Models;
 
 public class WalletCurrency
 {
@@ -32,7 +31,7 @@ public class Order : ModelBase
     public Instant ExpiredAt { get; set; }
     
     public Guid? PayeeWalletId { get; set; }
-    public Wallet? PayeeWallet { get; set; } = null!;
+    public Shared.Models.Wallet? PayeeWallet { get; set; } = null!;
     public Guid? TransactionId { get; set; }
     public Transaction? Transaction { get; set; }
     public Guid? IssuerAppId { get; set; }
@@ -56,8 +55,8 @@ public class Transaction : ModelBase
     
     // When the payer is null, it's pay from the system
     public Guid? PayerWalletId { get; set; }
-    public Wallet? PayerWallet { get; set; }
+    public Shared.Models.Wallet? PayerWallet { get; set; }
     // When the payee is null, it's pay for the system
     public Guid? PayeeWalletId { get; set; }
-    public Wallet? PayeeWallet { get; set; }
+    public Shared.Models.Wallet? PayeeWallet { get; set; }
 }

DysonNetwork.Shared/Models/Permission.cs

@@ -5,7 +5,7 @@ using System.Text.Json.Serialization;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Permission;
+namespace DysonNetwork.Shared.Models;
 
 /// The permission node model provides the infrastructure of permission control in Dyson Network.
 /// It based on the ABAC permission model.

DysonNetwork.Shared/Models/Publisher.cs

@@ -1,12 +1,10 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Post;
-using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Publisher;
+namespace DysonNetwork.Shared.Models;
 
 public enum PublisherType
 {
@@ -30,10 +28,8 @@ public class Publisher : ModelBase, IIdentifiedResource
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Picture { get; set; }
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Background { get; set; }
 
-    [Column(TypeName = "jsonb")] public Account.VerificationMark? Verification { get; set; }
+    [Column(TypeName = "jsonb")] public VerificationMark? Verification { get; set; }
 
-    [JsonIgnore] public ICollection<Post.Post> Posts { get; set; } = new List<Post.Post>();
-    [JsonIgnore] public ICollection<PostCollection> Collections { get; set; } = new List<PostCollection>();
     [JsonIgnore] public ICollection<PublisherMember> Members { get; set; } = new List<PublisherMember>();
     [JsonIgnore] public ICollection<PublisherFeature> Features { get; set; } = new List<PublisherFeature>();
 
@@ -41,9 +37,9 @@ public class Publisher : ModelBase, IIdentifiedResource
     public ICollection<PublisherSubscription> Subscriptions { get; set; } = new List<PublisherSubscription>();
 
     public Guid? AccountId { get; set; }
-    public Account.Account? Account { get; set; }
+    public Shared.Models.Account? Account { get; set; }
     public Guid? RealmId { get; set; }
-    [JsonIgnore] public Realm.Realm? Realm { get; set; }
+    [JsonIgnore] public Realm? Realm { get; set; }
 
     public string ResourceIdentifier => $"publisher/{Id}";
 }
@@ -61,7 +57,7 @@ public class PublisherMember : ModelBase
     public Guid PublisherId { get; set; }
     [JsonIgnore] public Publisher Publisher { get; set; } = null!;
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 
     public PublisherMemberRole Role { get; set; } = PublisherMemberRole.Viewer;
     public Instant? JoinedAt { get; set; }
@@ -81,7 +77,7 @@ public class PublisherSubscription : ModelBase
     public Guid PublisherId { get; set; }
     [JsonIgnore] public Publisher Publisher { get; set; } = null!;
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
 
     public PublisherSubscriptionStatus Status { get; set; } = PublisherSubscriptionStatus.Active;
     public int Tier { get; set; } = 0;

DysonNetwork.Shared/Models/Realm.cs

@@ -1,12 +1,10 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Chat;
-using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Realm;
+namespace DysonNetwork.Shared.Models;
 
 [Index(nameof(Slug), IsUnique = true)]
 public class Realm : ModelBase, IIdentifiedResource
@@ -25,14 +23,13 @@ public class Realm : ModelBase, IIdentifiedResource
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Picture { get; set; }
     [Column(TypeName = "jsonb")] public CloudFileReferenceObject? Background { get; set; }
     
-    [Column(TypeName = "jsonb")] public Account.VerificationMark? Verification { get; set; }
+    [Column(TypeName = "jsonb")] public VerificationMark? Verification { get; set; }
 
     [JsonIgnore] public ICollection<RealmMember> Members { get; set; } = new List<RealmMember>();
     [JsonIgnore] public ICollection<ChatRoom> ChatRooms { get; set; } = new List<ChatRoom>();
-    [JsonIgnore] public ICollection<RealmTag> RealmTags { get; set; } = new List<RealmTag>();
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    [JsonIgnore] public Shared.Models.Account Account { get; set; } = null!;
 
     public string ResourceIdentifier => $"realm/{Id}";
 }
@@ -49,7 +46,7 @@ public class RealmMember : ModelBase
     public Guid RealmId { get; set; }
     public Realm Realm { get; set; } = null!;
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 
     public int Role { get; set; } = RealmMemberRole.Normal;
     public Instant? JoinedAt { get; set; }

DysonNetwork.Shared/Models/RealtimeCall.cs

@@ -1,12 +1,8 @@
-using System;
-using System.Collections.Generic;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json;
-using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Chat.Realtime;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Chat;
+namespace DysonNetwork.Shared.Models;
 
 public class RealtimeCall : ModelBase
 {

DysonNetwork.Shared/Models/Relationship.cs

@@ -1,6 +1,6 @@
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 public enum RelationshipStatus : short
 {
@@ -12,9 +12,9 @@ public enum RelationshipStatus : short
 public class Relationship : ModelBase
 {
     public Guid AccountId { get; set; }
-    public Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
     public Guid RelatedId { get; set; }
-    public Account Related { get; set; } = null!;
+    public Shared.Models.Account Related { get; set; } = null!;
 
     public Instant? ExpiredAt { get; set; }
 

DysonNetwork.Shared/Models/Session.cs

@@ -1,11 +1,10 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 using System.Text.Json.Serialization;
-using DysonNetwork.Sphere.Developer;
 using NodaTime;
 using Point = NetTopologySuite.Geometries.Point;
 
-namespace DysonNetwork.Sphere.Auth;
+namespace DysonNetwork.Shared.Models;
 
 public class Session : ModelBase
 {
@@ -15,7 +14,7 @@ public class Session : ModelBase
     public Instant? ExpiredAt { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    [JsonIgnore] public Account Account { get; set; } = null!;
     public Guid ChallengeId { get; set; }
     public Challenge Challenge { get; set; } = null!;
     public Guid? AppId { get; set; }
@@ -49,9 +48,9 @@ public class Challenge : ModelBase
     public int FailedAttempts { get; set; }
     public ChallengePlatform Platform { get; set; } = ChallengePlatform.Unidentified;
     public ChallengeType Type { get; set; } = ChallengeType.Login;
-    [Column(TypeName = "jsonb")] public List<Guid> BlacklistFactors { get; set; } = new();
+    [Column(TypeName = "jsonb")] public List<Guid> BlacklistFactors { get; set; } = [];
-    [Column(TypeName = "jsonb")] public List<string> Audiences { get; set; } = new();
+    [Column(TypeName = "jsonb")] public List<string> Audiences { get; set; } = [];
-    [Column(TypeName = "jsonb")] public List<string> Scopes { get; set; } = new();
+    [Column(TypeName = "jsonb")] public List<string> Scopes { get; set; } = [];
     [MaxLength(128)] public string? IpAddress { get; set; }
     [MaxLength(512)] public string? UserAgent { get; set; }
     [MaxLength(256)] public string? DeviceId { get; set; }
@@ -59,7 +58,7 @@ public class Challenge : ModelBase
     public Point? Location { get; set; }
 
     public Guid AccountId { get; set; }
-    [JsonIgnore] public Account.Account Account { get; set; } = null!;
+    [JsonIgnore] public Account Account { get; set; } = null!;
 
     public Challenge Normalize()
     {

DysonNetwork.Shared/Models/Subscription.cs

@@ -3,7 +3,7 @@ using System.ComponentModel.DataAnnotations.Schema;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 
-namespace DysonNetwork.Sphere.Wallet;
+namespace DysonNetwork.Shared.Models;
 
 public record class SubscriptionTypeData(
     string Identifier,
@@ -138,7 +138,7 @@ public class Subscription : ModelBase
     public Instant? RenewalAt { get; set; }
 
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 
     [NotMapped]
     public bool IsAvailable

DysonNetwork.Shared/Models/VerificationMark.cs

@@ -1,6 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 
-namespace DysonNetwork.Sphere.Account;
+namespace DysonNetwork.Shared.Models;
 
 /// <summary>
 /// The verification info of a resource

DysonNetwork.Shared/Models/Wallet.cs

@@ -1,7 +1,7 @@
 using System.ComponentModel.DataAnnotations;
 using System.Text.Json.Serialization;
 
-namespace DysonNetwork.Sphere.Wallet;
+namespace DysonNetwork.Shared.Models;
 
 public class Wallet : ModelBase
 {
@@ -10,7 +10,7 @@ public class Wallet : ModelBase
     public ICollection<WalletPocket> Pockets { get; set; } = new List<WalletPocket>();
     
     public Guid AccountId { get; set; }
-    public Account.Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 }
 
 public class WalletPocket : ModelBase

DysonNetwork.Sphere/Account/AbuseReport.cs

@@ -26,5 +26,5 @@ public class AbuseReport : ModelBase
     [MaxLength(8192)] public string? Resolution { get; set; }
     
     public Guid AccountId { get; set; }
-    public Account Account { get; set; } = null!;
+    public Shared.Models.Account Account { get; set; } = null!;
 }

DysonNetwork.Sphere/Account/AccountController.cs

@@ -7,6 +7,7 @@ using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using NodaTime.Extensions;
 using System.Collections.Generic;
+using DysonNetwork.Shared.Models;
 
 namespace DysonNetwork.Sphere.Account;
 
@@ -20,9 +21,9 @@ public class AccountController(
 ) : ControllerBase
 {
     [HttpGet("{name}")]
-    [ProducesResponseType<Account>(StatusCodes.Status200OK)]
+    [ProducesResponseType<Shared.Models.Account>(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status404NotFound)]
-    public async Task<ActionResult<Account?>> GetByName(string name)
+    public async Task<ActionResult<Shared.Models.Account?>> GetByName(string name)
     {
         var account = await db.Accounts
             .Include(e => e.Badges)
@@ -73,9 +74,9 @@ public class AccountController(
     }
 
     [HttpPost]
-    [ProducesResponseType<Account>(StatusCodes.Status200OK)]
+    [ProducesResponseType<Shared.Models.Account>(StatusCodes.Status200OK)]
     [ProducesResponseType(StatusCodes.Status400BadRequest)]
-    public async Task<ActionResult<Account>> CreateAccount([FromBody] AccountCreateRequest request)
+    public async Task<ActionResult<Shared.Models.Account>> CreateAccount([FromBody] AccountCreateRequest request)
     {
         if (!await auth.ValidateCaptcha(request.CaptchaToken)) return BadRequest("Invalid captcha token.");
 
@@ -163,7 +164,7 @@ public class AccountController(
     }
 
     [HttpGet("search")]
-    public async Task<List<Account>> Search([FromQuery] string query, [FromQuery] int take = 20)
+    public async Task<List<Shared.Models.Account>> Search([FromQuery] string query, [FromQuery] int take = 20)
     {
         if (string.IsNullOrWhiteSpace(query))
             return [];

DysonNetwork.Sphere/Account/AccountCurrentController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Auth;
 using DysonNetwork.Sphere.Permission;
 using DysonNetwork.Sphere.Storage;
@@ -22,10 +23,10 @@ public class AccountCurrentController(
 ) : ControllerBase
 {
     [HttpGet]
-    [ProducesResponseType<Account>(StatusCodes.Status200OK)]
+    [ProducesResponseType<Shared.Models.Account>(StatusCodes.Status200OK)]
-    public async Task<ActionResult<Account>> GetCurrentIdentity()
+    public async Task<ActionResult<Shared.Models.Account>> GetCurrentIdentity()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var account = await db.Accounts
@@ -44,9 +45,9 @@ public class AccountCurrentController(
     }
 
     [HttpPatch]
-    public async Task<ActionResult<Account>> UpdateBasicInfo([FromBody] BasicInfoRequest request)
+    public async Task<ActionResult<Shared.Models.Account>> UpdateBasicInfo([FromBody] BasicInfoRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var account = await db.Accounts.FirstAsync(a => a.Id == currentUser.Id);
 
@@ -77,7 +78,7 @@ public class AccountCurrentController(
     [HttpPatch("profile")]
     public async Task<ActionResult<Profile>> UpdateProfile([FromBody] ProfileRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var profile = await db.AccountProfiles
@@ -162,7 +163,7 @@ public class AccountCurrentController(
     [HttpDelete]
     public async Task<ActionResult> RequestDeleteAccount()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -179,7 +180,7 @@ public class AccountCurrentController(
     [HttpGet("statuses")]
     public async Task<ActionResult<Status>> GetCurrentStatus()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var status = await events.GetStatus(currentUser.Id);
         return Ok(status);
     }
@@ -188,7 +189,7 @@ public class AccountCurrentController(
     [RequiredPermission("global", "accounts.statuses.update")]
     public async Task<ActionResult<Status>> UpdateStatus([FromBody] AccountController.StatusRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var now = SystemClock.Instance.GetCurrentInstant();
         var status = await db.AccountStatuses
@@ -215,7 +216,7 @@ public class AccountCurrentController(
     [RequiredPermission("global", "accounts.statuses.create")]
     public async Task<ActionResult<Status>> CreateStatus([FromBody] AccountController.StatusRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var status = new Status
         {
@@ -233,7 +234,7 @@ public class AccountCurrentController(
     [HttpDelete("me/statuses")]
     public async Task<ActionResult> DeleteStatus()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var now = SystemClock.Instance.GetCurrentInstant();
         var status = await db.AccountStatuses
@@ -250,7 +251,7 @@ public class AccountCurrentController(
     [HttpGet("check-in")]
     public async Task<ActionResult<CheckInResult>> GetCheckInResult()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var now = SystemClock.Instance.GetCurrentInstant();
@@ -270,7 +271,7 @@ public class AccountCurrentController(
     [HttpPost("check-in")]
     public async Task<ActionResult<CheckInResult>> DoCheckIn([FromBody] string? captchaToken)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var isAvailable = await events.CheckInDailyIsAvailable(currentUser);
         if (!isAvailable)
@@ -297,7 +298,7 @@ public class AccountCurrentController(
     public async Task<ActionResult<List<DailyEventResponse>>> GetEventCalendar([FromQuery] int? month,
         [FromQuery] int? year)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var currentDate = SystemClock.Instance.GetCurrentInstant().InUtc().Date;
         month ??= currentDate.Month;
@@ -318,7 +319,7 @@ public class AccountCurrentController(
         [FromQuery] int offset = 0
     )
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var query = db.ActionLogs
             .Where(log => log.AccountId == currentUser.Id)
@@ -338,7 +339,7 @@ public class AccountCurrentController(
     [HttpGet("factors")]
     public async Task<ActionResult<List<AccountAuthFactor>>> GetAuthFactors()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var factors = await db.AccountAuthFactors
             .Include(f => f.Account)
@@ -358,7 +359,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountAuthFactor>> CreateAuthFactor([FromBody] AuthFactorRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         if (await accounts.CheckAuthFactorExists(currentUser, request.Type))
             return BadRequest($"Auth factor with type {request.Type} is already exists.");
 
@@ -370,7 +371,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountAuthFactor>> EnableAuthFactor(Guid id, [FromBody] string? code)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var factor = await db.AccountAuthFactors
             .Where(f => f.AccountId == currentUser.Id && f.Id == id)
@@ -392,7 +393,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountAuthFactor>> DisableAuthFactor(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var factor = await db.AccountAuthFactors
             .Where(f => f.AccountId == currentUser.Id && f.Id == id)
@@ -414,7 +415,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountAuthFactor>> DeleteAuthFactor(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var factor = await db.AccountAuthFactors
             .Where(f => f.AccountId == currentUser.Id && f.Id == id)
@@ -445,7 +446,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<List<AuthorizedDevice>>> GetDevices()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser ||
             HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
 
         Response.Headers.Append("X-Auth-Session", currentSession.Id.ToString());
@@ -480,7 +481,7 @@ public class AccountCurrentController(
         [FromQuery] int offset = 0
     )
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser ||
             HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
 
         var query = db.AuthSessions
@@ -505,7 +506,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<Session>> DeleteSession(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -522,7 +523,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<Session>> DeleteCurrentSession()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser ||
             HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
 
         try
@@ -539,7 +540,7 @@ public class AccountCurrentController(
     [HttpPatch("sessions/{id:guid}/label")]
     public async Task<ActionResult<Session>> UpdateSessionLabel(Guid id, [FromBody] string label)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -555,7 +556,7 @@ public class AccountCurrentController(
     [HttpPatch("sessions/current/label")]
     public async Task<ActionResult<Session>> UpdateCurrentSessionLabel([FromBody] string label)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser ||
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser ||
             HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
 
         try
@@ -573,7 +574,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<List<AccountContact>>> GetContacts()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var contacts = await db.AccountContacts
             .Where(c => c.AccountId == currentUser.Id)
@@ -592,7 +593,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountContact>> CreateContact([FromBody] AccountContactRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -609,7 +610,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountContact>> VerifyContact(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var contact = await db.AccountContacts
             .Where(c => c.AccountId == currentUser.Id && c.Id == id)
@@ -631,7 +632,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountContact>> SetPrimaryContact(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var contact = await db.AccountContacts
             .Where(c => c.AccountId == currentUser.Id && c.Id == id)
@@ -653,7 +654,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<AccountContact>> DeleteContact(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var contact = await db.AccountContacts
             .Where(c => c.AccountId == currentUser.Id && c.Id == id)
@@ -676,7 +677,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<List<Badge>>> GetBadges()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var badges = await db.Badges
             .Where(b => b.AccountId == currentUser.Id)
@@ -688,7 +689,7 @@ public class AccountCurrentController(
     [Authorize]
     public async Task<ActionResult<Badge>> ActivateBadge(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {

DysonNetwork.Sphere/Account/AccountEventService.cs

@@ -1,4 +1,5 @@
 using System.Globalization;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Activity;
 using DysonNetwork.Sphere.Connection;
 using DysonNetwork.Sphere.Storage;
@@ -139,7 +140,7 @@ public class AccountEventService(
         return results;
     }
 
-    public async Task<Status> CreateStatus(Account user, Status status)
+    public async Task<Status> CreateStatus(Shared.Models.Account user, Status status)
     {
         var now = SystemClock.Instance.GetCurrentInstant();
         await db.AccountStatuses
@@ -152,7 +153,7 @@ public class AccountEventService(
         return status;
     }
 
-    public async Task ClearStatus(Account user, Status status)
+    public async Task ClearStatus(Shared.Models.Account user, Status status)
     {
         status.ClearedAt = SystemClock.Instance.GetCurrentInstant();
         db.Update(status);
@@ -164,7 +165,7 @@ public class AccountEventService(
     private const string CaptchaCacheKey = "CheckInCaptcha_";
     private const int CaptchaProbabilityPercent = 20;
 
-    public async Task<bool> CheckInDailyDoAskCaptcha(Account user)
+    public async Task<bool> CheckInDailyDoAskCaptcha(Shared.Models.Account user)
     {
         var cacheKey = $"{CaptchaCacheKey}{user.Id}";
         var needsCaptcha = await cache.GetAsync<bool?>(cacheKey);
@@ -176,7 +177,7 @@ public class AccountEventService(
         return result;
     }
 
-    public async Task<bool> CheckInDailyIsAvailable(Account user)
+    public async Task<bool> CheckInDailyIsAvailable(Shared.Models.Account user)
     {
         var now = SystemClock.Instance.GetCurrentInstant();
         var lastCheckIn = await db.AccountCheckInResults
@@ -195,7 +196,7 @@ public class AccountEventService(
 
     public const string CheckInLockKey = "CheckInLock_";
 
-    public async Task<CheckInResult> CheckInDaily(Account user)
+    public async Task<CheckInResult> CheckInDaily(Shared.Models.Account user)
     {
         var lockKey = $"{CheckInLockKey}{user.Id}";
         
@@ -280,7 +281,7 @@ public class AccountEventService(
         return result;
     }
 
-    public async Task<List<DailyEventResponse>> GetEventCalendar(Account user, int month, int year = 0,
+    public async Task<List<DailyEventResponse>> GetEventCalendar(Shared.Models.Account user, int month, int year = 0,
         bool replaceInvisible = false)
     {
         if (year == 0)

DysonNetwork.Sphere/Account/AccountGrpcService.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account.Proto;
 using Grpc.Core;
 using Google.Protobuf.WellKnownTypes;
@@ -50,7 +51,7 @@ public class AccountGrpcService : DysonNetwork.Sphere.Account.Proto.AccountServi
         return ToAccountResponse(account);
     }
 
-    private async Task<DysonNetwork.Sphere.Account.Account> GetAccountFromContext(ServerCallContext context)
+    private async Task<Shared.Models.Account> GetAccountFromContext(ServerCallContext context)
     {
         var authorizationHeader = context.RequestHeaders.FirstOrDefault(h => h.Key == "authorization");
         if (authorizationHeader == null)
@@ -73,7 +74,7 @@ public class AccountGrpcService : DysonNetwork.Sphere.Account.Proto.AccountServi
         return session.Account;
     }
 
-    private AccountResponse ToAccountResponse(DysonNetwork.Sphere.Account.Account account)
+    private AccountResponse ToAccountResponse(Shared.Models.Account account)
     {
         var emailContact = account.Contacts.FirstOrDefault(c => c.Type == AccountContactType.Email);
         return new AccountResponse

DysonNetwork.Sphere/Account/AccountService.cs

@@ -1,4 +1,5 @@
 using System.Globalization;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Auth;
 using DysonNetwork.Sphere.Auth.OpenId;
 using DysonNetwork.Sphere.Email;
@@ -26,7 +27,7 @@ public class AccountService(
     ILogger<AccountService> logger
 )
 {
-    public static void SetCultureInfo(Account account)
+    public static void SetCultureInfo(Shared.Models.Account account)
     {
         SetCultureInfo(account.Language);
     }
@@ -40,12 +41,12 @@ public class AccountService(
 
     public const string AccountCachePrefix = "account:";
 
-    public async Task PurgeAccountCache(Account account)
+    public async Task PurgeAccountCache(Shared.Models.Account account)
     {
         await cache.RemoveGroupAsync($"{AccountCachePrefix}{account.Id}");
     }
 
-    public async Task<Account?> LookupAccount(string probe)
+    public async Task<Shared.Models.Account?> LookupAccount(string probe)
     {
         var account = await db.Accounts.Where(a => a.Name == probe).FirstOrDefaultAsync();
         if (account is not null) return account;
@@ -57,7 +58,7 @@ public class AccountService(
         return contact?.Account;
     }
 
-    public async Task<Account?> LookupAccountByConnection(string identifier, string provider)
+    public async Task<Shared.Models.Account?> LookupAccountByConnection(string identifier, string provider)
     {
         var connection = await db.AccountConnections
             .Where(c => c.ProvidedIdentifier == identifier && c.Provider == provider)
@@ -74,7 +75,7 @@ public class AccountService(
         return profile?.Level;
     }
 
-    public async Task<Account> CreateAccount(
+    public async Task<Shared.Models.Account> CreateAccount(
         string name,
         string nick,
         string email,
@@ -91,7 +92,7 @@ public class AccountService(
             if (dupeNameCount > 0)
                 throw new InvalidOperationException("Account name has already been taken.");
 
-            var account = new Account
+            var account = new Shared.Models.Account
             {
                 Name = name,
                 Nick = nick,
@@ -159,7 +160,7 @@ public class AccountService(
         }
     }
 
-    public async Task<Account> CreateAccount(OidcUserInfo userInfo)
+    public async Task<Shared.Models.Account> CreateAccount(OidcUserInfo userInfo)
     {
         if (string.IsNullOrEmpty(userInfo.Email))
             throw new ArgumentException("Email is required for account creation");
@@ -182,7 +183,7 @@ public class AccountService(
         );
     }
 
-    public async Task RequestAccountDeletion(Account account)
+    public async Task RequestAccountDeletion(Shared.Models.Account account)
     {
         var spell = await spells.CreateMagicSpell(
             account,
@@ -194,7 +195,7 @@ public class AccountService(
         await spells.NotifyMagicSpell(spell);
     }
 
-    public async Task RequestPasswordReset(Account account)
+    public async Task RequestPasswordReset(Shared.Models.Account account)
     {
         var spell = await spells.CreateMagicSpell(
             account,
@@ -206,7 +207,7 @@ public class AccountService(
         await spells.NotifyMagicSpell(spell);
     }
 
-    public async Task<bool> CheckAuthFactorExists(Account account, AccountAuthFactorType type)
+    public async Task<bool> CheckAuthFactorExists(Shared.Models.Account account, AccountAuthFactorType type)
     {
         var isExists = await db.AccountAuthFactors
             .Where(x => x.AccountId == account.Id && x.Type == type)
@@ -214,7 +215,7 @@ public class AccountService(
         return isExists;
     }
 
-    public async Task<AccountAuthFactor?> CreateAuthFactor(Account account, AccountAuthFactorType type, string? secret)
+    public async Task<AccountAuthFactor?> CreateAuthFactor(Shared.Models.Account account, AccountAuthFactorType type, string? secret)
     {
         AccountAuthFactor? factor = null;
         switch (type)
@@ -345,7 +346,7 @@ public class AccountService(
     /// <param name="account">The owner of the auth factor</param>
     /// <param name="factor">The auth factor needed to send code</param>
     /// <param name="hint">The part of the contact method for verification</param>
-    public async Task SendFactorCode(Account account, AccountAuthFactor factor, string? hint = null)
+    public async Task SendFactorCode(Shared.Models.Account account, AccountAuthFactor factor, string? hint = null)
     {
         var code = new Random().Next(100000, 999999).ToString("000000");
 
@@ -454,7 +455,7 @@ public class AccountService(
         );
     }
 
-    public async Task<Session> UpdateSessionLabel(Account account, Guid sessionId, string label)
+    public async Task<Session> UpdateSessionLabel(Shared.Models.Account account, Guid sessionId, string label)
     {
         var session = await db.AuthSessions
             .Include(s => s.Challenge)
@@ -477,7 +478,7 @@ public class AccountService(
         return session;
     }
 
-    public async Task DeleteSession(Account account, Guid sessionId)
+    public async Task DeleteSession(Shared.Models.Account account, Guid sessionId)
     {
         var session = await db.AuthSessions
             .Include(s => s.Challenge)
@@ -503,7 +504,7 @@ public class AccountService(
             await cache.RemoveAsync($"{DysonTokenAuthHandler.AuthCachePrefix}{item.Id}");
     }
 
-    public async Task<AccountContact> CreateContactMethod(Account account, AccountContactType type, string content)
+    public async Task<AccountContact> CreateContactMethod(Shared.Models.Account account, AccountContactType type, string content)
     {
         var contact = new AccountContact
         {
@@ -518,7 +519,7 @@ public class AccountService(
         return contact;
     }
 
-    public async Task VerifyContactMethod(Account account, AccountContact contact)
+    public async Task VerifyContactMethod(Shared.Models.Account account, AccountContact contact)
     {
         var spell = await spells.CreateMagicSpell(
             account,
@@ -530,7 +531,7 @@ public class AccountService(
         await spells.NotifyMagicSpell(spell);
     }
 
-    public async Task<AccountContact> SetContactMethodPrimary(Account account, AccountContact contact)
+    public async Task<AccountContact> SetContactMethodPrimary(Shared.Models.Account account, AccountContact contact)
     {
         if (contact.AccountId != account.Id)
             throw new InvalidOperationException("Contact method does not belong to this account.");
@@ -559,7 +560,7 @@ public class AccountService(
         }
     }
 
-    public async Task DeleteContactMethod(Account account, AccountContact contact)
+    public async Task DeleteContactMethod(Shared.Models.Account account, AccountContact contact)
     {
         if (contact.AccountId != account.Id)
             throw new InvalidOperationException("Contact method does not belong to this account.");
@@ -574,7 +575,7 @@ public class AccountService(
     /// This method will grant a badge to the account.
     /// Shouldn't be exposed to normal user and the user itself.
     /// </summary>
-    public async Task<Badge> GrantBadge(Account account, Badge badge)
+    public async Task<Badge> GrantBadge(Shared.Models.Account account, Badge badge)
     {
         badge.AccountId = account.Id;
         db.Badges.Add(badge);
@@ -586,7 +587,7 @@ public class AccountService(
     /// This method will revoke a badge from the account.
     /// Shouldn't be exposed to normal user and the user itself.
     /// </summary>
-    public async Task RevokeBadge(Account account, Guid badgeId)
+    public async Task RevokeBadge(Shared.Models.Account account, Guid badgeId)
     {
         var badge = await db.Badges
             .Where(b => b.AccountId == account.Id && b.Id == badgeId)
@@ -604,7 +605,7 @@ public class AccountService(
         await db.SaveChangesAsync();
     }
 
-    public async Task ActiveBadge(Account account, Guid badgeId)
+    public async Task ActiveBadge(Shared.Models.Account account, Guid badgeId)
     {
         await using var transaction = await db.Database.BeginTransactionAsync();
 

DysonNetwork.Sphere/Account/ActionLogService.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using Quartz;
 using DysonNetwork.Sphere.Connection;
 using DysonNetwork.Sphere.Storage;
@@ -20,7 +21,7 @@ public class ActionLogService(GeoIpService geo, FlushBufferService fbs)
     }
 
     public void CreateActionLogFromRequest(string action, Dictionary<string, object> meta, HttpRequest request,
-        Account? account = null)
+        Shared.Models.Account? account = null)
     {
         var log = new ActionLog
         {
@@ -31,14 +32,14 @@ public class ActionLogService(GeoIpService geo, FlushBufferService fbs)
             Location = geo.GetPointFromIp(request.HttpContext.Connection.RemoteIpAddress?.ToString())
         };
         
-        if (request.HttpContext.Items["CurrentUser"] is Account currentUser)
+        if (request.HttpContext.Items["CurrentUser"] is Shared.Models.Account currentUser)
             log.AccountId = currentUser.Id;
         else if (account != null)
             log.AccountId = account.Id;
         else
             throw new ArgumentException("No user context was found");
         
-        if (request.HttpContext.Items["CurrentSession"] is Auth.Session currentSession)
+        if (request.HttpContext.Items["CurrentSession"] is Session currentSession)
             log.SessionId = currentSession.Id;
 
         fbs.Enqueue(log);

DysonNetwork.Sphere/Account/MagicSpell.cs

@@ -26,5 +26,5 @@ public class MagicSpell : ModelBase
     [Column(TypeName = "jsonb")] public Dictionary<string, object> Meta { get; set; } = new();
 
     public Guid? AccountId { get; set; }
-    public Account? Account { get; set; }
+    public Shared.Models.Account? Account { get; set; }
 }

DysonNetwork.Sphere/Account/MagicSpellService.cs

@@ -1,6 +1,7 @@
 using System.Globalization;
 using System.Security.Cryptography;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Email;
 using DysonNetwork.Sphere.Pages.Emails;
 using DysonNetwork.Sphere.Permission;
@@ -21,7 +22,7 @@ public class MagicSpellService(
 )
 {
     public async Task<MagicSpell> CreateMagicSpell(
-        Account account,
+        Shared.Models.Account account,
         MagicSpellType type,
         Dictionary<string, object> meta,
         Instant? expiredAt = null,

DysonNetwork.Sphere/Account/NotificationController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Auth;
 using DysonNetwork.Sphere.Permission;
 using Microsoft.AspNetCore.Authorization;
@@ -17,7 +18,7 @@ public class NotificationController(AppDatabase db, NotificationService nty) : C
     public async Task<ActionResult<int>> CountUnreadNotifications()
     {
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
-        if (currentUserValue is not Account currentUser) return Unauthorized();
+        if (currentUserValue is not Shared.Models.Account currentUser) return Unauthorized();
 
         var count = await db.Notifications
             .Where(s => s.AccountId == currentUser.Id && s.ViewedAt == null)
@@ -35,7 +36,7 @@ public class NotificationController(AppDatabase db, NotificationService nty) : C
     )
     {
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
-        if (currentUserValue is not Account currentUser) return Unauthorized();
+        if (currentUserValue is not Shared.Models.Account currentUser) return Unauthorized();
 
         var totalCount = await db.Notifications
             .Where(s => s.AccountId == currentUser.Id)
@@ -67,7 +68,7 @@ public class NotificationController(AppDatabase db, NotificationService nty) : C
     {
         HttpContext.Items.TryGetValue("CurrentSession", out var currentSessionValue);
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
-        var currentUser = currentUserValue as Account;
+        var currentUser = currentUserValue as Shared.Models.Account;
         if (currentUser == null) return Unauthorized();
         var currentSession = currentSessionValue as Session;
         if (currentSession == null) return Unauthorized();
@@ -85,7 +86,7 @@ public class NotificationController(AppDatabase db, NotificationService nty) : C
     {
         HttpContext.Items.TryGetValue("CurrentSession", out var currentSessionValue);
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
-        var currentUser = currentUserValue as Account;
+        var currentUser = currentUserValue as Shared.Models.Account;
         if (currentUser == null) return Unauthorized();
         var currentSession = currentSessionValue as Session;
         if (currentSession == null) return Unauthorized();

DysonNetwork.Sphere/Account/NotificationService.cs

@@ -1,5 +1,6 @@
 using System.Text;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Connection;
 using EFCore.BulkExtensions;
 using Microsoft.EntityFrameworkCore;
@@ -24,7 +25,7 @@ public class NotificationService(
     }
 
     public async Task<NotificationPushSubscription> SubscribePushNotification(
-        Account account,
+        Shared.Models.Account account,
         NotificationPushProvider provider,
         string deviceId,
         string deviceToken
@@ -70,7 +71,7 @@ public class NotificationService(
     }
 
     public async Task<Notification> SendNotification(
-        Account account,
+        Shared.Models.Account account,
         string topic,
         string? title = null,
         string? subtitle = null,
@@ -176,7 +177,7 @@ public class NotificationService(
         await _PushNotification(notification, subscribers);
     }
 
-    public async Task SendNotificationBatch(Notification notification, List<Account> accounts, bool save = false)
+    public async Task SendNotificationBatch(Notification notification, List<Shared.Models.Account> accounts, bool save = false)
     {
         if (save)
         {

DysonNetwork.Sphere/Account/RelationshipController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
@@ -15,7 +16,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     public async Task<ActionResult<List<Relationship>>> ListRelationships([FromQuery] int offset = 0,
         [FromQuery] int take = 20)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var query = db.AccountRelationships.AsQueryable()
@@ -46,7 +47,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<List<Relationship>>> ListSentRequests()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relationships = await db.AccountRelationships
             .Where(r => r.AccountId == currentUser.Id && r.Status == RelationshipStatus.Pending)
@@ -69,7 +70,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     public async Task<ActionResult<Relationship>> CreateRelationship(Guid userId,
         [FromBody] RelationshipRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relatedUser = await db.Accounts.FindAsync(userId);
         if (relatedUser is null) return NotFound("Account was not found.");
@@ -92,7 +93,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     public async Task<ActionResult<Relationship>> UpdateRelationship(Guid userId,
         [FromBody] RelationshipRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -113,7 +114,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> GetRelationship(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var now = Instant.FromDateTimeUtc(DateTime.UtcNow);
         var queries = db.AccountRelationships.AsQueryable()
@@ -133,7 +134,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> SendFriendRequest(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relatedUser = await db.Accounts.FindAsync(userId);
         if (relatedUser is null) return NotFound("Account was not found.");
@@ -158,7 +159,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult> DeleteFriendRequest(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         try
         {
@@ -175,7 +176,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> AcceptFriendRequest(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relationship = await rels.GetRelationship(userId, currentUser.Id, RelationshipStatus.Pending);
         if (relationship is null) return NotFound("Friend request was not found.");
@@ -195,7 +196,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> DeclineFriendRequest(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relationship = await rels.GetRelationship(userId, currentUser.Id, RelationshipStatus.Pending);
         if (relationship is null) return NotFound("Friend request was not found.");
@@ -215,7 +216,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> BlockUser(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relatedUser = await db.Accounts.FindAsync(userId);
         if (relatedUser is null) return NotFound("Account was not found.");
@@ -235,7 +236,7 @@ public class RelationshipController(AppDatabase db, RelationshipService rels) :
     [Authorize]
     public async Task<ActionResult<Relationship>> UnblockUser(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var relatedUser = await db.Accounts.FindAsync(userId);
         if (relatedUser is null) return NotFound("Account was not found.");

DysonNetwork.Sphere/Account/RelationshipService.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
@@ -34,7 +35,7 @@ public class RelationshipService(AppDatabase db, ICacheService cache)
         return relationship;
     }
 
-    public async Task<Relationship> CreateRelationship(Account sender, Account target, RelationshipStatus status)
+    public async Task<Relationship> CreateRelationship(Shared.Models.Account sender, Shared.Models.Account target, RelationshipStatus status)
     {
         if (status == RelationshipStatus.Pending)
             throw new InvalidOperationException(
@@ -57,14 +58,14 @@ public class RelationshipService(AppDatabase db, ICacheService cache)
         return relationship;
     }
 
-    public async Task<Relationship> BlockAccount(Account sender, Account target)
+    public async Task<Relationship> BlockAccount(Shared.Models.Account sender, Shared.Models.Account target)
     {
         if (await HasExistingRelationship(sender.Id, target.Id))
             return await UpdateRelationship(sender.Id, target.Id, RelationshipStatus.Blocked);
         return await CreateRelationship(sender, target, RelationshipStatus.Blocked);
     }
     
-    public async Task<Relationship> UnblockAccount(Account sender, Account target)
+    public async Task<Relationship> UnblockAccount(Shared.Models.Account sender, Shared.Models.Account target)
     {
         var relationship = await GetRelationship(sender.Id, target.Id, RelationshipStatus.Blocked);
         if (relationship is null) throw new ArgumentException("There is no relationship between you and the user.");
@@ -76,7 +77,7 @@ public class RelationshipService(AppDatabase db, ICacheService cache)
         return relationship;
     }
 
-    public async Task<Relationship> SendFriendRequest(Account sender, Account target)
+    public async Task<Relationship> SendFriendRequest(Shared.Models.Account sender, Shared.Models.Account target)
     {
         if (await HasExistingRelationship(sender.Id, target.Id))
             throw new InvalidOperationException("Found existing relationship between you and target user.");
@@ -152,7 +153,7 @@ public class RelationshipService(AppDatabase db, ICacheService cache)
         return relationship;
     }
 
-    public async Task<List<Guid>> ListAccountFriends(Account account)
+    public async Task<List<Guid>> ListAccountFriends(Shared.Models.Account account)
     {
         var cacheKey = $"{UserFriendsCacheKeyPrefix}{account.Id}";
         var friends = await cache.GetAsync<List<Guid>>(cacheKey);
@@ -171,7 +172,7 @@ public class RelationshipService(AppDatabase db, ICacheService cache)
         return friends ?? [];
     }
     
-    public async Task<List<Guid>> ListAccountBlocked(Account account)
+    public async Task<List<Guid>> ListAccountBlocked(Shared.Models.Account account)
     {
         var cacheKey = $"{UserBlockedCacheKeyPrefix}{account.Id}";
         var blocked = await cache.GetAsync<List<Guid>>(cacheKey);

DysonNetwork.Sphere/Activity/ActivityController.cs

@@ -45,7 +45,7 @@ public class ActivityController(
         var debugIncludeSet = debugInclude?.Split(',').ToHashSet() ?? new HashSet<string>();
 
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
-        return currentUserValue is not Account.Account currentUser
+        return currentUserValue is not Shared.Models.Account currentUser
             ? Ok(await acts.GetActivitiesForAnyone(take, cursorTimestamp, debugIncludeSet))
             : Ok(await acts.GetActivities(take, cursorTimestamp, currentUser, filter, debugIncludeSet));
     }

DysonNetwork.Sphere/Activity/ActivityService.cs

@@ -32,7 +32,7 @@ public class ActivityService(
 
         if (cursor == null && (debugInclude.Contains("realms") || Random.Shared.NextDouble() < 0.2))
         {
-            var realms = await ds.GetPublicRealmsAsync(null, null, 5, 0, true);
+            var realms = await ds.GetPublicRealmsAsync(null, 5, 0, true);
             if (realms.Count > 0)
             {
                 activities.Add(new DiscoveryActivity(
@@ -118,7 +118,7 @@ public class ActivityService(
     public async Task<List<Activity>> GetActivities(
         int take,
         Instant? cursor,
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string? filter = null,
         HashSet<string>? debugInclude = null
     )
@@ -132,7 +132,7 @@ public class ActivityService(
         {
             if (cursor == null && (debugInclude.Contains("realms") || Random.Shared.NextDouble() < 0.2))
             {
-                var realms = await ds.GetPublicRealmsAsync(null, null, 5, 0, true);
+                var realms = await ds.GetPublicRealmsAsync(null, 5, 0, true);
                 if (realms.Count > 0)
                 {
                     activities.Add(new DiscoveryActivity(
@@ -257,7 +257,7 @@ public class ActivityService(
         return score + postCount;
     }
 
-    private async Task<List<Publisher.Publisher>> GetPopularPublishers(int take)
+    private async Task<List<Shared.Models.Publisher>> GetPopularPublishers(int take)
     {
         var now = SystemClock.Instance.GetCurrentInstant();
         var recent = now.Minus(Duration.FromDays(7));

DysonNetwork.Sphere/AppDatabase.cs

@@ -1,5 +1,6 @@
 using System.Linq.Expressions;
 using System.Reflection;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Auth;
 using DysonNetwork.Sphere.Chat;
@@ -20,11 +21,6 @@ using Quartz;
 
 namespace DysonNetwork.Sphere;
 
-public interface IIdentifiedResource
-{
-    public string ResourceIdentifier { get; }
-}
-
 public abstract class ModelBase
 {
     public Instant CreatedAt { get; set; }
@@ -42,7 +38,7 @@ public class AppDatabase(
     public DbSet<PermissionGroupMember> PermissionGroupMembers { get; set; }
 
     public DbSet<MagicSpell> MagicSpells { get; set; }
-    public DbSet<Account.Account> Accounts { get; set; }
+    public DbSet<Shared.Models.Account> Accounts { get; set; }
     public DbSet<AccountConnection> AccountConnections { get; set; }
     public DbSet<Profile> AccountProfiles { get; set; }
     public DbSet<AccountContact> AccountContacts { get; set; }
@@ -62,7 +58,7 @@ public class AppDatabase(
     public DbSet<CloudFile> Files { get; set; }
     public DbSet<CloudFileReference> FileReferences { get; set; }
 
-    public DbSet<Publisher.Publisher> Publishers { get; set; }
+    public DbSet<Shared.Models.Publisher> Publishers { get; set; }
     public DbSet<PublisherMember> PublisherMembers { get; set; }
     public DbSet<PublisherSubscription> PublisherSubscriptions { get; set; }
     public DbSet<PublisherFeature> PublisherFeatures { get; set; }
@@ -73,10 +69,8 @@ public class AppDatabase(
     public DbSet<PostCategory> PostCategories { get; set; }
     public DbSet<PostCollection> PostCollections { get; set; }
 
-    public DbSet<Realm.Realm> Realms { get; set; }
+    public DbSet<Shared.Models.Realm> Realms { get; set; }
     public DbSet<RealmMember> RealmMembers { get; set; }
-    public DbSet<Tag> Tags { get; set; }
-    public DbSet<RealmTag> RealmTags { get; set; }
 
     public DbSet<ChatRoom> ChatRooms { get; set; }
     public DbSet<ChatMember> ChatMembers { get; set; }
@@ -87,7 +81,7 @@ public class AppDatabase(
     public DbSet<Sticker.Sticker> Stickers { get; set; }
     public DbSet<StickerPack> StickerPacks { get; set; }
 
-    public DbSet<Wallet.Wallet> Wallets { get; set; }
+    public DbSet<Shared.Models.Wallet> Wallets { get; set; }
     public DbSet<WalletPocket> WalletPockets { get; set; }
     public DbSet<Order> PaymentOrders { get; set; }
     public DbSet<Transaction> PaymentTransactions { get; set; }
@@ -243,19 +237,6 @@ public class AppDatabase(
             .HasForeignKey(pm => pm.AccountId)
             .OnDelete(DeleteBehavior.Cascade);
 
-        modelBuilder.Entity<RealmTag>()
-            .HasKey(rt => new { rt.RealmId, rt.TagId });
-        modelBuilder.Entity<RealmTag>()
-            .HasOne(rt => rt.Realm)
-            .WithMany(r => r.RealmTags)
-            .HasForeignKey(rt => rt.RealmId)
-            .OnDelete(DeleteBehavior.Cascade);
-        modelBuilder.Entity<RealmTag>()
-            .HasOne(rt => rt.Tag)
-            .WithMany(t => t.RealmTags)
-            .HasForeignKey(rt => rt.TagId)
-            .OnDelete(DeleteBehavior.Cascade);
-
         modelBuilder.Entity<ChatMember>()
             .HasKey(pm => new { pm.Id });
         modelBuilder.Entity<ChatMember>()

DysonNetwork.Sphere/Auth/Auth.cs

@@ -12,6 +12,7 @@ using Microsoft.Extensions.Options;
 using Microsoft.IdentityModel.Tokens;
 using NodaTime;
 using System.Text;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Auth.OidcProvider.Controllers;
 using DysonNetwork.Sphere.Auth.OidcProvider.Services;
 using SystemClock = NodaTime.SystemClock;

DysonNetwork.Sphere/Auth/AuthController.cs

@@ -6,6 +6,7 @@ using NodaTime;
 using Microsoft.EntityFrameworkCore;
 using System.IdentityModel.Tokens.Jwt;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Connection;
 
 namespace DysonNetwork.Sphere.Auth;

DysonNetwork.Sphere/Auth/AuthGrpcService.cs

@@ -5,6 +5,9 @@ using DysonNetwork.Sphere.Account;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
+using Challenge = DysonNetwork.Sphere.Auth.Proto.Challenge;
+using Session = DysonNetwork.Sphere.Auth.Proto.Session;
 
 namespace DysonNetwork.Sphere.Auth;
 

DysonNetwork.Sphere/Auth/AuthService.cs

@@ -1,5 +1,6 @@
 using System.Security.Cryptography;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
@@ -24,7 +25,7 @@ public class AuthService(
     /// <param name="request">The request context</param>
     /// <param name="account">The account to login</param>
     /// <returns>The required steps to login</returns>
-    public async Task<int> DetectChallengeRisk(HttpRequest request, Account.Account account)
+    public async Task<int> DetectChallengeRisk(HttpRequest request, Shared.Models.Account account)
     {
         // 1) Find out how many authentication factors the account has enabled.
         var maxSteps = await db.AccountAuthFactors
@@ -73,7 +74,7 @@ public class AuthService(
         return totalRequiredSteps;
     }
 
-    public async Task<Session> CreateSessionForOidcAsync(Account.Account account, Instant time, Guid? customAppId = null)
+    public async Task<Session> CreateSessionForOidcAsync(Shared.Models.Account account, Instant time, Guid? customAppId = null)
     {
         var challenge = new Challenge
         {

DysonNetwork.Sphere/Auth/CompactTokenService.cs

@@ -1,4 +1,5 @@
 using System.Security.Cryptography;
+using DysonNetwork.Shared.Models;
 
 namespace DysonNetwork.Sphere.Auth;
 

DysonNetwork.Sphere/Auth/OidcProvider/Controllers/OidcProviderController.cs

@@ -7,6 +7,7 @@ using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.Extensions.Options;
 using System.Text.Json.Serialization;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.IdentityModel.Tokens;
@@ -114,7 +115,7 @@ public class OidcProviderController(
     [Authorize]
     public async Task<IActionResult> GetUserInfo()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser ||
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser ||
             HttpContext.Items["CurrentSession"] is not Session currentSession) return Unauthorized();
 
         // Get requested scopes from the token

DysonNetwork.Sphere/Auth/OidcProvider/Services/OidcProviderService.cs

@@ -2,6 +2,7 @@ using System.IdentityModel.Tokens.Jwt;
 using System.Security.Claims;
 using System.Security.Cryptography;
 using System.Text;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Auth.OidcProvider.Models;
 using DysonNetwork.Sphere.Auth.OidcProvider.Options;
 using DysonNetwork.Sphere.Auth.OidcProvider.Responses;

DysonNetwork.Sphere/Auth/OpenId/ConnectionController.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
@@ -25,7 +26,7 @@ public class ConnectionController(
     [HttpGet]
     public async Task<ActionResult<List<AccountConnection>>> GetConnections()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var connections = await db.AccountConnections
@@ -48,7 +49,7 @@ public class ConnectionController(
     [HttpDelete("{id:guid}")]
     public async Task<ActionResult> RemoveConnection(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var connection = await db.AccountConnections
@@ -66,7 +67,7 @@ public class ConnectionController(
     [HttpPost("/auth/connect/apple/mobile")]
     public async Task<ActionResult> ConnectAppleMobile([FromBody] AppleMobileConnectRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         if (GetOidcService("apple") is not AppleOidcService appleService)
@@ -132,7 +133,7 @@ public class ConnectionController(
     [HttpPost("connect")]
     public async Task<ActionResult<object>> InitiateConnection([FromBody] ConnectProviderRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var oidcService = GetOidcService(request.Provider);

DysonNetwork.Sphere/Auth/OpenId/OidcController.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.AspNetCore.Mvc;
@@ -32,7 +33,7 @@ public class OidcController(
             var oidcService = GetOidcService(provider);
 
             // If the user is already authenticated, treat as an account connection request
-            if (HttpContext.Items["CurrentUser"] is Account.Account currentUser)
+            if (HttpContext.Items["CurrentUser"] is Shared.Models.Account currentUser)
             {
                 var state = Guid.NewGuid().ToString();
                 var nonce = Guid.NewGuid().ToString();
@@ -125,7 +126,7 @@ public class OidcController(
         };
     }
 
-    private async Task<Account.Account> FindOrCreateAccount(OidcUserInfo userInfo, string provider)
+    private async Task<Shared.Models.Account> FindOrCreateAccount(OidcUserInfo userInfo, string provider)
     {
         if (string.IsNullOrEmpty(userInfo.Email))
             throw new ArgumentException("Email is required for account creation");

DysonNetwork.Sphere/Auth/OpenId/OidcService.cs

@@ -1,6 +1,7 @@
 using System.IdentityModel.Tokens.Jwt;
 using System.Net.Http.Json;
 using System.Text.Json.Serialization;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
@@ -190,7 +191,7 @@ public abstract class OidcService(
     /// </summary>
     public async Task<Challenge> CreateChallengeForUserAsync(
         OidcUserInfo userInfo,
-        Account.Account account,
+        Shared.Models.Account account,
         HttpContext request,
         string deviceId
     )

DysonNetwork.Sphere/Chat/ChatController.cs

@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.Text.RegularExpressions;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Permission;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.AspNetCore.Authorization;
@@ -32,7 +33,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [Authorize]
     public async Task<ActionResult<Dictionary<Guid, ChatSummaryResponse>>> GetChatSummary()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var unreadMessages = await cs.CountUnreadMessageForUser(currentUser.Id);
         var lastMessages = await cs.ListLastMessageForUser(currentUser.Id);
@@ -65,7 +66,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     public async Task<ActionResult<List<Message>>> ListMessages(Guid roomId, [FromQuery] int offset,
         [FromQuery] int take = 20)
     {
-        var currentUser = HttpContext.Items["CurrentUser"] as Account.Account;
+        var currentUser = HttpContext.Items["CurrentUser"] as Shared.Models.Account;
 
         var room = await db.ChatRooms.FirstOrDefaultAsync(r => r.Id == roomId);
         if (room is null) return NotFound();
@@ -102,7 +103,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [HttpGet("{roomId:guid}/messages/{messageId:guid}")]
     public async Task<ActionResult<Message>> GetMessage(Guid roomId, Guid messageId)
     {
-        var currentUser = HttpContext.Items["CurrentUser"] as Account.Account;
+        var currentUser = HttpContext.Items["CurrentUser"] as Shared.Models.Account;
 
         var room = await db.ChatRooms.FirstOrDefaultAsync(r => r.Id == roomId);
         if (room is null) return NotFound();
@@ -139,7 +140,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [RequiredPermission("global", "chat.messages.create")]
     public async Task<ActionResult> SendMessage([FromBody] SendMessageRequest request, Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         request.Content = TextSanitizer.Sanitize(request.Content);
         if (string.IsNullOrWhiteSpace(request.Content) &&
@@ -216,7 +217,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [Authorize]
     public async Task<ActionResult> UpdateMessage([FromBody] SendMessageRequest request, Guid roomId, Guid messageId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         request.Content = TextSanitizer.Sanitize(request.Content);
 
@@ -269,7 +270,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [Authorize]
     public async Task<ActionResult> DeleteMessage(Guid roomId, Guid messageId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var message = await db.ChatMessages
             .Include(m => m.Sender)
@@ -295,7 +296,7 @@ public partial class ChatController(AppDatabase db, ChatService cs, ChatRoomServ
     [HttpPost("{roomId:guid}/sync")]
     public async Task<ActionResult<SyncResponse>> GetSyncData([FromBody] SyncRequest request, Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var isMember = await db.ChatMembers

DysonNetwork.Sphere/Chat/ChatRoomController.cs

@@ -1,6 +1,7 @@
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Localization;
 using DysonNetwork.Sphere.Permission;
@@ -36,7 +37,7 @@ public class ChatRoomController(
         if (chatRoom is null) return NotFound();
         if (chatRoom.Type != ChatRoomType.DirectMessage) return Ok(chatRoom);
 
-        if (HttpContext.Items["CurrentUser"] is Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is Shared.Models.Account currentUser)
             chatRoom = await crs.LoadDirectMessageMembers(chatRoom, currentUser.Id);
 
         return Ok(chatRoom);
@@ -46,7 +47,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<List<ChatRoom>>> ListJoinedChatRooms()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
         var userId = currentUser.Id;
 
@@ -72,7 +73,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<ChatRoom>> CreateDirectMessage([FromBody] DirectMessageRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var relatedUser = await db.Accounts.FindAsync(request.RelatedUserId);
@@ -134,7 +135,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<ChatRoom>> GetDirectChatRoom(Guid userId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var room = await db.ChatRooms
@@ -164,7 +165,7 @@ public class ChatRoomController(
     [RequiredPermission("global", "chat.create")]
     public async Task<ActionResult<ChatRoom>> CreateChatRoom(ChatRoomRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         if (request.Name is null) return BadRequest("You cannot create a chat room without a name.");
 
         var chatRoom = new ChatRoom
@@ -236,7 +237,7 @@ public class ChatRoomController(
     [HttpPatch("{id:guid}")]
     public async Task<ActionResult<ChatRoom>> UpdateChatRoom(Guid id, [FromBody] ChatRoomRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(e => e.Id == id)
@@ -321,7 +322,7 @@ public class ChatRoomController(
     [HttpDelete("{id:guid}")]
     public async Task<ActionResult> DeleteChatRoom(Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(e => e.Id == id)
@@ -356,7 +357,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<ChatMember>> GetRoomIdentity(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser)
             return Unauthorized();
 
         var member = await db.ChatMembers
@@ -375,7 +376,7 @@ public class ChatRoomController(
     public async Task<ActionResult<List<ChatMember>>> ListMembers(Guid roomId, [FromQuery] int take = 20,
         [FromQuery] int skip = 0, [FromQuery] bool withStatus = false, [FromQuery] string? status = null)
     {
-        var currentUser = HttpContext.Items["CurrentUser"] as Account.Account;
+        var currentUser = HttpContext.Items["CurrentUser"] as Shared.Models.Account;
 
         var room = await db.ChatRooms
             .FirstOrDefaultAsync(r => r.Id == roomId);
@@ -448,7 +449,7 @@ public class ChatRoomController(
     public async Task<ActionResult<ChatMember>> InviteMember(Guid roomId,
         [FromBody] ChatMemberRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var relatedUser = await db.Accounts.FindAsync(request.RelatedUserId);
@@ -519,7 +520,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<List<ChatMember>>> ListChatInvites()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var members = await db.ChatMembers
@@ -544,7 +545,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<ChatRoom>> AcceptChatInvite(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var member = await db.ChatMembers
@@ -571,7 +572,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult> DeclineChatInvite(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var member = await db.ChatMembers
@@ -600,7 +601,7 @@ public class ChatRoomController(
         [FromBody] ChatMemberNotifyRequest request
     )
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(r => r.Id == roomId)
@@ -629,7 +630,7 @@ public class ChatRoomController(
     public async Task<ActionResult<ChatMember>> UpdateChatMemberRole(Guid roomId, Guid memberId, [FromBody] int newRole)
     {
         if (newRole >= ChatMemberRole.Owner) return BadRequest("Unable to set chat member to owner or greater role.");
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(r => r.Id == roomId)
@@ -688,7 +689,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult> RemoveChatMember(Guid roomId, Guid memberId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(r => r.Id == roomId)
@@ -736,7 +737,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult<ChatRoom>> JoinChatRoom(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var chatRoom = await db.ChatRooms
             .Where(r => r.Id == roomId)
@@ -774,7 +775,7 @@ public class ChatRoomController(
     [Authorize]
     public async Task<ActionResult> LeaveChat(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var member = await db.ChatMembers
             .Where(m => m.AccountId == currentUser.Id)
@@ -807,7 +808,7 @@ public class ChatRoomController(
         return NoContent();
     }
 
-    private async Task _SendInviteNotify(ChatMember member, Account.Account sender)
+    private async Task _SendInviteNotify(ChatMember member, Shared.Models.Account sender)
     {
         string title = localizer["ChatInviteTitle"];
 

DysonNetwork.Sphere/Chat/ChatRoomService.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;

DysonNetwork.Sphere/Chat/ChatService.cs

@@ -1,4 +1,5 @@
 using System.Text.RegularExpressions;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Chat.Realtime;
 using DysonNetwork.Sphere.Connection;
@@ -241,7 +242,7 @@ public partial class ChatService(
             Priority = 10,
         };
 
-        List<Account.Account> accountsToNotify = [];
+        List<Shared.Models.Account> accountsToNotify = [];
         foreach (var member in members)
         {
             scopedWs.SendPacketToAccount(member.AccountId, new WebSocketPacket

DysonNetwork.Sphere/Chat/Realtime/IRealtimeService.cs

@@ -36,7 +36,7 @@ public interface IRealtimeService
     /// <param name="sessionId">The session identifier</param>
     /// <param name="isAdmin">The user is the admin of session</param>
     /// <returns>User-specific token for the session</returns>
-    string GetUserToken(Account.Account account, string sessionId, bool isAdmin = false);
+    string GetUserToken(Shared.Models.Account account, string sessionId, bool isAdmin = false);
     
     /// <summary>
     /// Processes incoming webhook requests from the realtime service provider

DysonNetwork.Sphere/Chat/Realtime/LivekitService.cs

@@ -4,6 +4,7 @@ using Livekit.Server.Sdk.Dotnet;
 using Microsoft.EntityFrameworkCore;
 using NodaTime;
 using System.Text.Json;
+using DysonNetwork.Shared.Models;
 
 namespace DysonNetwork.Sphere.Chat.Realtime;
 
@@ -111,7 +112,7 @@ public class LivekitRealtimeService : IRealtimeService
     }
 
     /// <inheritdoc />
-    public string GetUserToken(Account.Account account, string sessionId, bool isAdmin = false)
+    public string GetUserToken(Shared.Models.Account account, string sessionId, bool isAdmin = false)
     {
         var token = _accessToken.WithIdentity(account.Name)
             .WithName(account.Nick)

DysonNetwork.Sphere/Chat/RealtimeCallController.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Chat.Realtime;
 using Livekit.Server.Sdk.Dotnet;
 using Microsoft.AspNetCore.Authorization;
@@ -46,7 +47,7 @@ public class RealtimeCallController(
     [Authorize]
     public async Task<ActionResult<RealtimeCall>> GetOngoingCall(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var member = await db.ChatMembers
             .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
@@ -71,7 +72,7 @@ public class RealtimeCallController(
     [Authorize]
     public async Task<ActionResult<JoinCallResponse>> JoinCall(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         // Check if the user is a member of the chat room
         var member = await db.ChatMembers
@@ -144,7 +145,7 @@ public class RealtimeCallController(
     [Authorize]
     public async Task<ActionResult<RealtimeCall>> StartCall(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var member = await db.ChatMembers
             .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)
@@ -163,7 +164,7 @@ public class RealtimeCallController(
     [Authorize]
     public async Task<ActionResult<RealtimeCall>> EndCall(Guid roomId)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var member = await db.ChatMembers
             .Where(m => m.AccountId == currentUser.Id && m.ChatRoomId == roomId)

DysonNetwork.Sphere/Connection/Handlers/MessageReadHandler.cs

@@ -1,4 +1,5 @@
 using System.Net.WebSockets;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Chat;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
@@ -19,7 +20,7 @@ public class MessageReadHandler(
     public const string ChatMemberCacheKey = "ChatMember_{0}_{1}";
 
     public async Task HandleAsync(
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string deviceId,
         WebSocketPacket packet,
         WebSocket socket,

DysonNetwork.Sphere/Connection/Handlers/MessageTypingHandler.cs

@@ -10,7 +10,7 @@ public class MessageTypingHandler(ChatRoomService crs) : IWebSocketPacketHandler
     public string PacketType => "messages.typing";
 
     public async Task HandleAsync(
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string deviceId,
         WebSocketPacket packet,
         WebSocket socket,

DysonNetwork.Sphere/Connection/Handlers/MessagesSubscribeHandler.cs

@@ -9,7 +9,7 @@ public class MessagesSubscribeHandler(ChatRoomService crs) : IWebSocketPacketHan
     public string PacketType => "messages.subscribe";
 
     public async Task HandleAsync(
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string deviceId,
         WebSocketPacket packet,
         WebSocket socket,

DysonNetwork.Sphere/Connection/Handlers/MessagesUnsubscribeHandler.cs

@@ -8,7 +8,7 @@ public class MessagesUnsubscribeHandler() : IWebSocketPacketHandler
     public string PacketType => "messages.unsubscribe";
 
     public Task HandleAsync(
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         string deviceId,
         WebSocketPacket packet,
         WebSocket socket,

DysonNetwork.Sphere/Connection/IWebSocketPacketHandler.cs

@@ -5,5 +5,5 @@ namespace DysonNetwork.Sphere.Connection;
 public interface IWebSocketPacketHandler
 {
     string PacketType { get; }
-    Task HandleAsync(Account.Account currentUser, string deviceId, WebSocketPacket packet, WebSocket socket, WebSocketService srv);
+    Task HandleAsync(Shared.Models.Account currentUser, string deviceId, WebSocketPacket packet, WebSocket socket, WebSocketService srv);
 }

DysonNetwork.Sphere/Connection/WebReader/WebArticle.cs

@@ -40,7 +40,7 @@ public class WebFeed : ModelBase
     [Column(TypeName = "jsonb")] public WebFeedConfig Config { get; set; } = new();
 
     public Guid PublisherId { get; set; }
-    public Publisher.Publisher Publisher { get; set; } = null!;
+    public Shared.Models.Publisher Publisher { get; set; } = null!;
 
     [JsonIgnore] public ICollection<WebArticle> Articles { get; set; } = new List<WebArticle>();
 }

DysonNetwork.Sphere/Connection/WebReader/WebFeedController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Publisher;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
@@ -43,7 +44,7 @@ public class WebFeedController(WebFeedService webFeed, PublisherService ps) : Co
     [Authorize]
     public async Task<IActionResult> CreateWebFeed([FromRoute] string pubName, [FromBody] WebFeedRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         if (string.IsNullOrWhiteSpace(request.Url) || string.IsNullOrWhiteSpace(request.Title))
             return BadRequest("Url and title are required");
@@ -62,7 +63,7 @@ public class WebFeedController(WebFeedService webFeed, PublisherService ps) : Co
     [Authorize]
     public async Task<IActionResult> UpdateFeed([FromRoute] string pubName, Guid id, [FromBody] WebFeedRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var publisher = await ps.GetPublisherByName(pubName);
         if (publisher is null) return NotFound();
@@ -82,7 +83,7 @@ public class WebFeedController(WebFeedService webFeed, PublisherService ps) : Co
     [Authorize]
     public async Task<IActionResult> DeleteFeed([FromRoute] string pubName, Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var publisher = await ps.GetPublisherByName(pubName);
         if (publisher is null) return NotFound();
@@ -104,7 +105,7 @@ public class WebFeedController(WebFeedService webFeed, PublisherService ps) : Co
     [Authorize]
     public async Task<ActionResult> Scrap([FromRoute] string pubName, Guid id)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         var publisher = await ps.GetPublisherByName(pubName);
         if (publisher is null) return NotFound();

DysonNetwork.Sphere/Connection/WebReader/WebFeedService.cs

@@ -11,7 +11,7 @@ public class WebFeedService(
     WebReaderService webReaderService
 )
 {
-    public async Task<WebFeed> CreateWebFeedAsync(Publisher.Publisher publisher,
+    public async Task<WebFeed> CreateWebFeedAsync(Shared.Models.Publisher publisher,
         WebFeedController.WebFeedRequest request)
     {
         var feed = new WebFeed

DysonNetwork.Sphere/Connection/WebSocketController.cs

@@ -1,5 +1,6 @@
 using System.Collections.Concurrent;
 using System.Net.WebSockets;
+using DysonNetwork.Shared.Models;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore.Metadata.Internal;
@@ -18,8 +19,8 @@ public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext>
     {
         HttpContext.Items.TryGetValue("CurrentUser", out var currentUserValue);
         HttpContext.Items.TryGetValue("CurrentSession", out var currentSessionValue);
-        if (currentUserValue is not Account.Account currentUser ||
+        if (currentUserValue is not Shared.Models.Account currentUser ||
-            currentSessionValue is not Auth.Session currentSession)
+            currentSessionValue is not Session currentSession)
         {
             HttpContext.Response.StatusCode = StatusCodes.Status401Unauthorized;
             return;
@@ -69,7 +70,7 @@ public class WebSocketController(WebSocketService ws, ILogger<WebSocketContext>
 
     private async Task _ConnectionEventLoop(
         string deviceId,
-        Account.Account currentUser,
+        Shared.Models.Account currentUser,
         WebSocket webSocket,
         CancellationToken cancellationToken
     )

DysonNetwork.Sphere/Connection/WebSocketService.cs

@@ -106,7 +106,7 @@ public class WebSocketService
         }
     }
 
-    public async Task HandlePacket(Account.Account currentUser, string deviceId, WebSocketPacket packet,
+    public async Task HandlePacket(Shared.Models.Account currentUser, string deviceId, WebSocketPacket packet,
         WebSocket socket)
     {
         if (_handlerMap.TryGetValue(packet.Type, out var handler))

DysonNetwork.Sphere/Data/Migrations/20250628172328_AddOidcProviderSupport.cs

@@ -1,139 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddOidcProviderSupport : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.RenameColumn(
-                name: "remarks",
-                table: "custom_app_secrets",
-                newName: "description");
-
-            migrationBuilder.AddColumn<bool>(
-                name: "allow_offline_access",
-                table: "custom_apps",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
-
-            migrationBuilder.AddColumn<string>(
-                name: "allowed_grant_types",
-                table: "custom_apps",
-                type: "character varying(256)",
-                maxLength: 256,
-                nullable: false,
-                defaultValue: "");
-
-            migrationBuilder.AddColumn<string>(
-                name: "allowed_scopes",
-                table: "custom_apps",
-                type: "character varying(256)",
-                maxLength: 256,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "client_uri",
-                table: "custom_apps",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "logo_uri",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "post_logout_redirect_uris",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "redirect_uris",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: false,
-                defaultValue: "");
-
-            migrationBuilder.AddColumn<bool>(
-                name: "require_pkce",
-                table: "custom_apps",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
-
-            migrationBuilder.AddColumn<bool>(
-                name: "is_oidc",
-                table: "custom_app_secrets",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_custom_app_secrets_secret",
-                table: "custom_app_secrets",
-                column: "secret",
-                unique: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "ix_custom_app_secrets_secret",
-                table: "custom_app_secrets");
-
-            migrationBuilder.DropColumn(
-                name: "allow_offline_access",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "allowed_grant_types",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "allowed_scopes",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "client_uri",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "logo_uri",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "post_logout_redirect_uris",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "redirect_uris",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "require_pkce",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "is_oidc",
-                table: "custom_app_secrets");
-
-            migrationBuilder.RenameColumn(
-                name: "description",
-                table: "custom_app_secrets",
-                newName: "remarks");
-        }
-    }
-}

DysonNetwork.Sphere/Data/Migrations/20250629084150_AuthSessionWithApp.cs

@@ -1,49 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class AuthSessionWithApp : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<Guid>(
-                name: "app_id",
-                table: "auth_sessions",
-                type: "uuid",
-                nullable: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_auth_sessions_app_id",
-                table: "auth_sessions",
-                column: "app_id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_auth_sessions_custom_apps_app_id",
-                table: "auth_sessions",
-                column: "app_id",
-                principalTable: "custom_apps",
-                principalColumn: "id");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "fk_auth_sessions_custom_apps_app_id",
-                table: "auth_sessions");
-
-            migrationBuilder.DropIndex(
-                name: "ix_auth_sessions_app_id",
-                table: "auth_sessions");
-
-            migrationBuilder.DropColumn(
-                name: "app_id",
-                table: "auth_sessions");
-        }
-    }
-}

DysonNetwork.Sphere/Data/Migrations/20250629123136_CustomAppsRefine.cs

@@ -1,182 +0,0 @@
-using DysonNetwork.Sphere.Account;
-using DysonNetwork.Sphere.Developer;
-using DysonNetwork.Sphere.Storage;
-using Microsoft.EntityFrameworkCore.Migrations;
-using NodaTime;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Data.Migrations
-{
-    /// <inheritdoc />
-    public partial class CustomAppsRefine : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "allow_offline_access",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "allowed_grant_types",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "allowed_scopes",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "client_uri",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "logo_uri",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "post_logout_redirect_uris",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "redirect_uris",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "require_pkce",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "verified_at",
-                table: "custom_apps");
-
-            migrationBuilder.RenameColumn(
-                name: "verified_as",
-                table: "custom_apps",
-                newName: "description");
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "background",
-                table: "custom_apps",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CustomAppLinks>(
-                name: "links",
-                table: "custom_apps",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CustomAppOauthConfig>(
-                name: "oauth_config",
-                table: "custom_apps",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "picture",
-                table: "custom_apps",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<VerificationMark>(
-                name: "verification",
-                table: "custom_apps",
-                type: "jsonb",
-                nullable: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "background",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "links",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "oauth_config",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "picture",
-                table: "custom_apps");
-
-            migrationBuilder.DropColumn(
-                name: "verification",
-                table: "custom_apps");
-
-            migrationBuilder.RenameColumn(
-                name: "description",
-                table: "custom_apps",
-                newName: "verified_as");
-
-            migrationBuilder.AddColumn<bool>(
-                name: "allow_offline_access",
-                table: "custom_apps",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
-
-            migrationBuilder.AddColumn<string>(
-                name: "allowed_grant_types",
-                table: "custom_apps",
-                type: "character varying(256)",
-                maxLength: 256,
-                nullable: false,
-                defaultValue: "");
-
-            migrationBuilder.AddColumn<string>(
-                name: "allowed_scopes",
-                table: "custom_apps",
-                type: "character varying(256)",
-                maxLength: 256,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "client_uri",
-                table: "custom_apps",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "logo_uri",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "post_logout_redirect_uris",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "redirect_uris",
-                table: "custom_apps",
-                type: "character varying(4096)",
-                maxLength: 4096,
-                nullable: false,
-                defaultValue: "");
-
-            migrationBuilder.AddColumn<bool>(
-                name: "require_pkce",
-                table: "custom_apps",
-                type: "boolean",
-                nullable: false,
-                defaultValue: false);
-
-            migrationBuilder.AddColumn<Instant>(
-                name: "verified_at",
-                table: "custom_apps",
-                type: "timestamp with time zone",
-                nullable: true);
-        }
-    }
-}

DysonNetwork.Sphere/Developer/CustomAppController.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Publisher;
 using Microsoft.AspNetCore.Authorization;
@@ -47,7 +48,7 @@ public class CustomAppController(CustomAppService customApps, PublisherService p
     [Authorize]
     public async Task<IActionResult> CreateApp([FromRoute] string pubName, [FromBody] CustomAppRequest request)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
 
         if (string.IsNullOrWhiteSpace(request.Name) || string.IsNullOrWhiteSpace(request.Slug))
             return BadRequest("Name and slug are required");
@@ -79,7 +80,7 @@ public class CustomAppController(CustomAppService customApps, PublisherService p
         [FromBody] CustomAppRequest request
     )
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         
         var publisher = await ps.GetPublisherByName(pubName);
         if (publisher is null) return NotFound();
@@ -109,7 +110,7 @@ public class CustomAppController(CustomAppService customApps, PublisherService p
         [FromRoute] Guid id
     )
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         
         var publisher = await ps.GetPublisherByName(pubName);
         if (publisher is null) return NotFound();

DysonNetwork.Sphere/Developer/CustomAppService.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Publisher;
 using DysonNetwork.Sphere.Storage;
 using Microsoft.EntityFrameworkCore;
@@ -7,7 +8,7 @@ namespace DysonNetwork.Sphere.Developer;
 public class CustomAppService(AppDatabase db, FileReferenceService fileRefService)
 {
     public async Task<CustomApp?> CreateAppAsync(
-        Publisher.Publisher pub,
+        Shared.Models.Publisher pub,
         CustomAppController.CustomAppRequest request
     )
     {

DysonNetwork.Sphere/Developer/DeveloperController.cs

@@ -1,3 +1,4 @@
+using DysonNetwork.Shared.Models;
 using DysonNetwork.Sphere.Account;
 using DysonNetwork.Sphere.Permission;
 using DysonNetwork.Sphere.Publisher;
@@ -18,7 +19,7 @@ public class DeveloperController(
     : ControllerBase
 {
     [HttpGet("{name}")]
-    public async Task<ActionResult<Publisher.Publisher>> GetDeveloper(string name)
+    public async Task<ActionResult<Shared.Models.Publisher>> GetDeveloper(string name)
     {
         var publisher = await db.Publishers
             .Where(e => e.Name == name)
@@ -61,9 +62,9 @@ public class DeveloperController(
 
     [HttpGet]
     [Authorize]
-    public async Task<ActionResult<List<Publisher.Publisher>>> ListJoinedDevelopers()
+    public async Task<ActionResult<List<Shared.Models.Publisher>>> ListJoinedDevelopers()
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var members = await db.PublisherMembers
@@ -91,9 +92,9 @@ public class DeveloperController(
     [HttpPost("{name}/enroll")]
     [Authorize]
     [RequiredPermission("global", "developers.create")]
-    public async Task<ActionResult<Publisher.Publisher>> EnrollDeveloperProgram(string name)
+    public async Task<ActionResult<Shared.Models.Publisher>> EnrollDeveloperProgram(string name)
     {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser) return Unauthorized();
+        if (HttpContext.Items["CurrentUser"] is not Shared.Models.Account currentUser) return Unauthorized();
         var userId = currentUser.Id;
 
         var publisher = await db.Publishers

DysonNetwork.Sphere/Discovery/DiscoveryController.cs

@@ -7,13 +7,12 @@ namespace DysonNetwork.Sphere.Discovery;
 public class DiscoveryController(DiscoveryService discoveryService) : ControllerBase
 {
     [HttpGet("realms")]
-    public Task<List<Realm.Realm>> GetPublicRealms(
+    public Task<List<Shared.Models.Realm>> GetPublicRealms(
         [FromQuery] string? query,
-        [FromQuery] List<string>? tags,
         [FromQuery] int take = 10,
         [FromQuery] int offset = 0
     )
     {
-        return discoveryService.GetPublicRealmsAsync(query, tags, take, offset);
+        return discoveryService.GetPublicRealmsAsync(query, take, offset);
     }
 }

DysonNetwork.Sphere/Discovery/DiscoveryService.cs

@@ -1,10 +1,10 @@
 using Microsoft.EntityFrameworkCore;
+
 namespace DysonNetwork.Sphere.Discovery;
 
 public class DiscoveryService(AppDatabase appDatabase)
 {
-    public Task<List<Realm.Realm>> GetPublicRealmsAsync(string? query,
+    public Task<List<Shared.Models.Realm>> GetPublicRealmsAsync(string? query,
-        List<string>? tags,
         int take = 10,
         int offset = 0,
         bool randomizer = false
@@ -20,12 +20,9 @@ public class DiscoveryService(AppDatabase appDatabase)
             realmsQuery = realmsQuery.Where(r => r.Name.Contains(query) || r.Description.Contains(query));
         }
 
-        if (tags is { Count: > 0 })
+        realmsQuery = randomizer
-            realmsQuery = realmsQuery.Where(r => r.RealmTags.Any(rt => tags.Contains(rt.Tag.Name)));
+            ? realmsQuery.OrderBy(r => EF.Functions.Random())
-        if (randomizer)
+            : realmsQuery.OrderByDescending(r => r.CreatedAt);
-            realmsQuery = realmsQuery.OrderBy(r => EF.Functions.Random());
-        else
-            realmsQuery = realmsQuery.OrderByDescending(r => r.CreatedAt);
 
         return realmsQuery.Skip(offset).Take(take).ToListAsync();
     }

DysonNetwork.Sphere/DysonNetwork.Sphere.csproj

@@ -28,12 +28,12 @@
         <PackageReference Include="MailKit" Version="4.11.0" />
         <PackageReference Include="MaxMind.GeoIP2" Version="5.3.0" />
         <PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="9.0.4" />
-        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.2" />
+        <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="9.0.6" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="9.0.3">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.4" />
+        <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.6" />
         <PackageReference Include="MimeTypes" Version="2.5.2">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
@@ -68,10 +68,10 @@
         <PackageReference Include="SkiaSharp.NativeAssets.Linux" Version="2.88.9" />
         <PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.88.9" />
         <PackageReference Include="SkiaSharp.NativeAssets.macOS" Version="2.88.9" />
-        <PackageReference Include="StackExchange.Redis" Version="2.8.37" />
+        <PackageReference Include="StackExchange.Redis" Version="2.8.41" />
         <PackageReference Include="StackExchange.Redis.Extensions.AspNetCore" Version="11.0.0" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.0" />
-        <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="8.1.0" />
+        <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="9.0.1" />
         <PackageReference Include="System.ServiceModel.Syndication" Version="9.0.6" />
         <PackageReference Include="tusdotnet" Version="2.8.1" />
     </ItemGroup>
@@ -83,7 +83,6 @@
     </ItemGroup>
 
     <ItemGroup>
-        <Folder Include="Migrations\" />
         <Folder Include="Discovery\" />
     </ItemGroup>
 
@@ -173,4 +172,8 @@
         <Protobuf Include="Protos\account.proto" GrpcServices="Server" />
     </ItemGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\DysonNetwork.Shared\DysonNetwork.Shared.csproj" />
+    </ItemGroup>
+
 </Project>

DysonNetwork.Sphere/Migrations/20250521142845_EnrichAccountProfile.cs

@@ -1,61 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-using NodaTime;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class EnrichAccountProfile : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<Instant>(
-                name: "birthday",
-                table: "account_profiles",
-                type: "timestamp with time zone",
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "gender",
-                table: "account_profiles",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-
-            migrationBuilder.AddColumn<Instant>(
-                name: "last_seen_at",
-                table: "account_profiles",
-                type: "timestamp with time zone",
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "pronouns",
-                table: "account_profiles",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "birthday",
-                table: "account_profiles");
-
-            migrationBuilder.DropColumn(
-                name: "gender",
-                table: "account_profiles");
-
-            migrationBuilder.DropColumn(
-                name: "last_seen_at",
-                table: "account_profiles");
-
-            migrationBuilder.DropColumn(
-                name: "pronouns",
-                table: "account_profiles");
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250521181143_FixProfileRelationship.cs

@@ -1,52 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class FixProfileRelationship : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "fk_account_profiles_accounts_id",
-                table: "account_profiles");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_account_profiles_account_id",
-                table: "account_profiles",
-                column: "account_id",
-                unique: true);
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_account_profiles_accounts_account_id",
-                table: "account_profiles",
-                column: "account_id",
-                principalTable: "accounts",
-                principalColumn: "id",
-                onDelete: ReferentialAction.Cascade);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "fk_account_profiles_accounts_account_id",
-                table: "account_profiles");
-
-            migrationBuilder.DropIndex(
-                name: "ix_account_profiles_account_id",
-                table: "account_profiles");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_account_profiles_accounts_id",
-                table: "account_profiles",
-                column: "id",
-                principalTable: "accounts",
-                principalColumn: "id",
-                onDelete: ReferentialAction.Cascade);
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250523172951_RefactorChatLastRead.cs

@@ -1,89 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-using NodaTime;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class RefactorChatLastRead : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "chat_read_receipts");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "type",
-                table: "chat_messages",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "text");
-
-            migrationBuilder.AddColumn<Instant>(
-                name: "last_read_at",
-                table: "chat_members",
-                type: "timestamp with time zone",
-                nullable: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "last_read_at",
-                table: "chat_members");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "type",
-                table: "chat_messages",
-                type: "text",
-                nullable: false,
-                oldClrType: typeof(string),
-                oldType: "character varying(1024)",
-                oldMaxLength: 1024);
-
-            migrationBuilder.CreateTable(
-                name: "chat_read_receipts",
-                columns: table => new
-                {
-                    message_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    sender_id = table.Column<Guid>(type: "uuid", nullable: false),
-                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true),
-                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("pk_chat_read_receipts", x => new { x.message_id, x.sender_id });
-                    table.ForeignKey(
-                        name: "fk_chat_read_receipts_chat_members_sender_id",
-                        column: x => x.sender_id,
-                        principalTable: "chat_members",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                    table.ForeignKey(
-                        name: "fk_chat_read_receipts_chat_messages_message_id",
-                        column: x => x.message_id,
-                        principalTable: "chat_messages",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_read_receipts_message_id_sender_id",
-                table: "chat_read_receipts",
-                columns: new[] { "message_id", "sender_id" },
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_read_receipts_sender_id",
-                table: "chat_read_receipts",
-                column: "sender_id");
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250524215045_UpdateRealtimeChat.cs

@@ -1,78 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class UpdateRealtimeChat : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "ix_notification_push_subscriptions_device_id",
-                table: "notification_push_subscriptions");
-
-            migrationBuilder.DropIndex(
-                name: "ix_notification_push_subscriptions_device_token",
-                table: "notification_push_subscriptions");
-
-            migrationBuilder.RenameColumn(
-                name: "title",
-                table: "chat_realtime_call",
-                newName: "session_id");
-
-            migrationBuilder.AddColumn<string>(
-                name: "provider_name",
-                table: "chat_realtime_call",
-                type: "text",
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "upstream",
-                table: "chat_realtime_call",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id",
-                table: "notification_push_subscriptions",
-                columns: new[] { "device_token", "device_id" },
-                unique: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id",
-                table: "notification_push_subscriptions");
-
-            migrationBuilder.DropColumn(
-                name: "provider_name",
-                table: "chat_realtime_call");
-
-            migrationBuilder.DropColumn(
-                name: "upstream",
-                table: "chat_realtime_call");
-
-            migrationBuilder.RenameColumn(
-                name: "session_id",
-                table: "chat_realtime_call",
-                newName: "title");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_notification_push_subscriptions_device_id",
-                table: "notification_push_subscriptions",
-                column: "device_id",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_notification_push_subscriptions_device_token",
-                table: "notification_push_subscriptions",
-                column: "device_token",
-                unique: true);
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250525083412_ModifyRelationshipStatusType.cs

@@ -1,34 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class ModifyRelationshipStatusType : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<short>(
-                name: "status",
-                table: "account_relationships",
-                type: "smallint",
-                nullable: false,
-                oldClrType: typeof(int),
-                oldType: "integer");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AlterColumn<int>(
-                name: "status",
-                table: "account_relationships",
-                type: "integer",
-                nullable: false,
-                oldClrType: typeof(short),
-                oldType: "smallint");
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250527144902_LimitedSizeForPictureIdOnPub.cs

@@ -1,22 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class LimitedSizeForPictureIdOnPub : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250528171935_AddCloudFileUsage.cs

@@ -1,29 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class AddCloudFileUsage : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.AddColumn<string>(
-                name: "usage",
-                table: "files",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropColumn(
-                name: "usage",
-                table: "files");
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250601142048_RefactorCloudFileReference.cs

@@ -1,436 +0,0 @@
-using System;
-using System.Collections.Generic;
-using DysonNetwork.Sphere.Storage;
-using Microsoft.EntityFrameworkCore.Migrations;
-using NodaTime;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class RefactorCloudFileReference : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropForeignKey(
-                name: "fk_account_profiles_files_background_id",
-                table: "account_profiles");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_account_profiles_files_picture_id",
-                table: "account_profiles");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_chat_rooms_files_background_id",
-                table: "chat_rooms");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_chat_rooms_files_picture_id",
-                table: "chat_rooms");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_posts_posts_threaded_post_id",
-                table: "posts");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_publishers_files_background_id",
-                table: "publishers");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_publishers_files_picture_id",
-                table: "publishers");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_realms_files_background_id",
-                table: "realms");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_realms_files_picture_id",
-                table: "realms");
-
-            migrationBuilder.DropForeignKey(
-                name: "fk_stickers_files_image_id",
-                table: "stickers");
-
-            migrationBuilder.DropIndex(
-                name: "ix_stickers_image_id",
-                table: "stickers");
-
-            migrationBuilder.DropIndex(
-                name: "ix_realms_background_id",
-                table: "realms");
-
-            migrationBuilder.DropIndex(
-                name: "ix_realms_picture_id",
-                table: "realms");
-
-            migrationBuilder.DropIndex(
-                name: "ix_publishers_background_id",
-                table: "publishers");
-
-            migrationBuilder.DropIndex(
-                name: "ix_publishers_picture_id",
-                table: "publishers");
-
-            migrationBuilder.DropIndex(
-                name: "ix_posts_threaded_post_id",
-                table: "posts");
-
-            migrationBuilder.DropIndex(
-                name: "ix_chat_rooms_background_id",
-                table: "chat_rooms");
-
-            migrationBuilder.DropIndex(
-                name: "ix_chat_rooms_picture_id",
-                table: "chat_rooms");
-
-            migrationBuilder.DropIndex(
-                name: "ix_account_profiles_background_id",
-                table: "account_profiles");
-
-            migrationBuilder.DropIndex(
-                name: "ix_account_profiles_picture_id",
-                table: "account_profiles");
-
-            migrationBuilder.DropColumn(
-                name: "threaded_post_id",
-                table: "posts");
-
-            migrationBuilder.DropColumn(
-                name: "expired_at",
-                table: "files");
-
-            migrationBuilder.DropColumn(
-                name: "usage",
-                table: "files");
-
-            migrationBuilder.DropColumn(
-                name: "used_count",
-                table: "files");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "image_id",
-                table: "stickers",
-                type: "character varying(32)",
-                maxLength: 32,
-                nullable: true,
-                oldClrType: typeof(string),
-                oldType: "character varying(32)",
-                oldMaxLength: 32);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "image",
-                table: "stickers",
-                type: "jsonb",
-                nullable: true,
-                defaultValueSql: "'[]'::jsonb"
-                );
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "background",
-                table: "realms",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "picture",
-                table: "realms",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "background",
-                table: "publishers",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "picture",
-                table: "publishers",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<List<CloudFileReferenceObject>>(
-                name: "attachments",
-                table: "posts",
-                type: "jsonb",
-                nullable: false,
-                defaultValueSql: "'[]'::jsonb"
-                );
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "background",
-                table: "chat_rooms",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "picture",
-                table: "chat_rooms",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<List<CloudFileReferenceObject>>(
-                name: "attachments",
-                table: "chat_messages",
-                type: "jsonb",
-                nullable: false,
-                defaultValueSql: "'[]'::jsonb"
-                );
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "background",
-                table: "account_profiles",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.AddColumn<CloudFileReferenceObject>(
-                name: "picture",
-                table: "account_profiles",
-                type: "jsonb",
-                nullable: true);
-
-            migrationBuilder.CreateTable(
-                name: "file_references",
-                columns: table => new
-                {
-                    id = table.Column<Guid>(type: "uuid", nullable: false),
-                    file_id = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
-                    usage = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
-                    resource_id = table.Column<string>(type: "character varying(1024)", maxLength: 1024, nullable: false),
-                    expired_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true),
-                    created_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    updated_at = table.Column<Instant>(type: "timestamp with time zone", nullable: false),
-                    deleted_at = table.Column<Instant>(type: "timestamp with time zone", nullable: true)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("pk_file_references", x => x.id);
-                    table.ForeignKey(
-                        name: "fk_file_references_files_file_id",
-                        column: x => x.file_id,
-                        principalTable: "files",
-                        principalColumn: "id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "ix_file_references_file_id",
-                table: "file_references",
-                column: "file_id");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "file_references");
-
-            migrationBuilder.DropColumn(
-                name: "image",
-                table: "stickers");
-
-            migrationBuilder.DropColumn(
-                name: "background",
-                table: "realms");
-
-            migrationBuilder.DropColumn(
-                name: "picture",
-                table: "realms");
-
-            migrationBuilder.DropColumn(
-                name: "background",
-                table: "publishers");
-
-            migrationBuilder.DropColumn(
-                name: "picture",
-                table: "publishers");
-
-            migrationBuilder.DropColumn(
-                name: "attachments",
-                table: "posts");
-
-            migrationBuilder.DropColumn(
-                name: "background",
-                table: "chat_rooms");
-
-            migrationBuilder.DropColumn(
-                name: "picture",
-                table: "chat_rooms");
-
-            migrationBuilder.DropColumn(
-                name: "attachments",
-                table: "chat_messages");
-
-            migrationBuilder.DropColumn(
-                name: "background",
-                table: "account_profiles");
-
-            migrationBuilder.DropColumn(
-                name: "picture",
-                table: "account_profiles");
-
-            migrationBuilder.AlterColumn<string>(
-                name: "image_id",
-                table: "stickers",
-                type: "character varying(32)",
-                maxLength: 32,
-                nullable: false,
-                defaultValue: "",
-                oldClrType: typeof(string),
-                oldType: "character varying(32)",
-                oldMaxLength: 32,
-                oldNullable: true);
-
-            migrationBuilder.AddColumn<Guid>(
-                name: "threaded_post_id",
-                table: "posts",
-                type: "uuid",
-                nullable: true);
-
-            migrationBuilder.AddColumn<Instant>(
-                name: "expired_at",
-                table: "files",
-                type: "timestamp with time zone",
-                nullable: true);
-
-            migrationBuilder.AddColumn<string>(
-                name: "usage",
-                table: "files",
-                type: "character varying(1024)",
-                maxLength: 1024,
-                nullable: true);
-
-            migrationBuilder.AddColumn<int>(
-                name: "used_count",
-                table: "files",
-                type: "integer",
-                nullable: false,
-                defaultValue: 0);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_stickers_image_id",
-                table: "stickers",
-                column: "image_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_realms_background_id",
-                table: "realms",
-                column: "background_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_realms_picture_id",
-                table: "realms",
-                column: "picture_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_publishers_background_id",
-                table: "publishers",
-                column: "background_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_publishers_picture_id",
-                table: "publishers",
-                column: "picture_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_posts_threaded_post_id",
-                table: "posts",
-                column: "threaded_post_id",
-                unique: true);
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_rooms_background_id",
-                table: "chat_rooms",
-                column: "background_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_chat_rooms_picture_id",
-                table: "chat_rooms",
-                column: "picture_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_account_profiles_background_id",
-                table: "account_profiles",
-                column: "background_id");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_account_profiles_picture_id",
-                table: "account_profiles",
-                column: "picture_id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_account_profiles_files_background_id",
-                table: "account_profiles",
-                column: "background_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_account_profiles_files_picture_id",
-                table: "account_profiles",
-                column: "picture_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_chat_rooms_files_background_id",
-                table: "chat_rooms",
-                column: "background_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_chat_rooms_files_picture_id",
-                table: "chat_rooms",
-                column: "picture_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_posts_posts_threaded_post_id",
-                table: "posts",
-                column: "threaded_post_id",
-                principalTable: "posts",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_publishers_files_background_id",
-                table: "publishers",
-                column: "background_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_publishers_files_picture_id",
-                table: "publishers",
-                column: "picture_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_realms_files_background_id",
-                table: "realms",
-                column: "background_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_realms_files_picture_id",
-                table: "realms",
-                column: "picture_id",
-                principalTable: "files",
-                principalColumn: "id");
-
-            migrationBuilder.AddForeignKey(
-                name: "fk_stickers_files_image_id",
-                table: "stickers",
-                column: "image_id",
-                principalTable: "files",
-                principalColumn: "id",
-                onDelete: ReferentialAction.Cascade);
-        }
-    }
-}

DysonNetwork.Sphere/Migrations/20250602144445_FixPushNotificationIndex.cs

@@ -1,38 +0,0 @@
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace DysonNetwork.Sphere.Migrations
-{
-    /// <inheritdoc />
-    public partial class FixPushNotificationIndex : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id",
-                table: "notification_push_subscriptions");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id_acco",
-                table: "notification_push_subscriptions",
-                columns: new[] { "device_token", "device_id", "account_id" },
-                unique: true);
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id_acco",
-                table: "notification_push_subscriptions");
-
-            migrationBuilder.CreateIndex(
-                name: "ix_notification_push_subscriptions_device_token_device_id",
-                table: "notification_push_subscriptions",
-                columns: new[] { "device_token", "device_id" },
-                unique: true);
-        }
-    }
-}