✨ Realm tags and discovery

DysonNetwork.Sphere/Realm/Realm.cs

@@ -29,6 +29,7 @@ public class Realm : ModelBase, IIdentifiedResource
 
     [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!;

DysonNetwork.Sphere/Realm/RealmTag.cs

@@ -0,0 +1,12 @@
+using System;
+
+namespace DysonNetwork.Sphere.Realm;
+
+public class RealmTag : ModelBase
+{
+    public Guid RealmId { get; set; }
+    public Realm Realm { get; set; } = null!;
+
+    public Guid TagId { get; set; }
+    public Tag Tag { get; set; } = null!;
+}

DysonNetwork.Sphere/Realm/Tag.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+
+namespace DysonNetwork.Sphere.Realm;
+
+public class Tag : ModelBase
+{
+    public Guid Id { get; set; }
+    [MaxLength(64)]
+    public string Name { get; set; } = string.Empty;
+
+    public ICollection<RealmTag> RealmTags { get; set; } = new List<RealmTag>();
+}