:drunk: Write shit code trying to split up the Auth (WIP)

DysonNetwork.Common/Models/Payment.cs

@@ -0,0 +1,62 @@
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using NodaTime;
+
+namespace DysonNetwork.Common.Models;
+
+public class WalletCurrency
+{
+    public const string SourcePoint = "points";
+    public const string GoldenPoint = "golds";
+}
+
+public enum OrderStatus
+{
+    Unpaid,
+    Paid,
+    Cancelled,
+    Finished,
+    Expired
+}
+
+public class Order : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    public OrderStatus Status { get; set; } = OrderStatus.Unpaid;
+    [MaxLength(128)] public string Currency { get; set; } = null!;
+    [MaxLength(4096)] public string? Remarks { get; set; }
+    [MaxLength(4096)] public string? AppIdentifier { get; set; }
+    [Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
+    public decimal Amount { get; set; }
+    public Instant ExpiredAt { get; set; }
+    
+    public Guid? PayeeWalletId { get; set; }
+    public Wallet? PayeeWallet { get; set; } = null!;
+    public Guid? TransactionId { get; set; }
+    public Transaction? Transaction { get; set; }
+    public Guid? IssuerAppId { get; set; }
+    public CustomApp? IssuerApp { get; set; }
+}
+
+public enum TransactionType
+{
+    System,
+    Transfer,
+    Order
+}
+
+public class Transaction : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(128)] public string Currency { get; set; } = null!;
+    public decimal Amount { get; set; }
+    [MaxLength(4096)] public string? Remarks { get; set; }
+    public TransactionType Type { get; set; }
+    
+    // When the payer is null, it's pay from the system
+    public Guid? PayerWalletId { get; set; }
+    public 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; }
+}