style: 命令不可变化与规范补充

src/Application/TakeoutSaaS.Application/App/Deliveries/Commands/UpdateDeliveryOrderCommand.cs

@@ -7,65 +7,65 @@ namespace TakeoutSaaS.Application.App.Deliveries.Commands;
 /// <summary>
 /// 更新配送单命令。
 /// </summary>
-public sealed class UpdateDeliveryOrderCommand : IRequest<DeliveryOrderDto?>
+public sealed record UpdateDeliveryOrderCommand : IRequest<DeliveryOrderDto?>
 {
     /// <summary>
     /// 配送单 ID。
     /// </summary>
-    public long DeliveryOrderId { get; set; }
+    public long DeliveryOrderId { get; init; }
 
     /// <summary>
     /// 订单 ID。
     /// </summary>
-    public long OrderId { get; set; }
+    public long OrderId { get; init; }
 
     /// <summary>
     /// 服务商。
     /// </summary>
-    public DeliveryProvider Provider { get; set; } = DeliveryProvider.InHouse;
+    public DeliveryProvider Provider { get; init; } = DeliveryProvider.InHouse;
 
     /// <summary>
     /// 第三方单号。
     /// </summary>
-    public string? ProviderOrderId { get; set; }
+    public string? ProviderOrderId { get; init; }
 
     /// <summary>
     /// 状态。
     /// </summary>
-    public DeliveryStatus Status { get; set; } = DeliveryStatus.Pending;
+    public DeliveryStatus Status { get; init; } = DeliveryStatus.Pending;
 
     /// <summary>
     /// 配送费。
     /// </summary>
-    public decimal? DeliveryFee { get; set; }
+    public decimal? DeliveryFee { get; init; }
 
     /// <summary>
     /// 骑手姓名。
     /// </summary>
-    public string? CourierName { get; set; }
+    public string? CourierName { get; init; }
 
     /// <summary>
     /// 骑手电话。
     /// </summary>
-    public string? CourierPhone { get; set; }
+    public string? CourierPhone { get; init; }
 
     /// <summary>
     /// 下发时间。
     /// </summary>
-    public DateTime? DispatchedAt { get; set; }
+    public DateTime? DispatchedAt { get; init; }
 
     /// <summary>
     /// 取餐时间。
     /// </summary>
-    public DateTime? PickedUpAt { get; set; }
+    public DateTime? PickedUpAt { get; init; }
 
     /// <summary>
     /// 完成时间。
     /// </summary>
-    public DateTime? DeliveredAt { get; set; }
+    public DateTime? DeliveredAt { get; init; }
 
     /// <summary>
     /// 异常原因。
     /// </summary>
-    public string? FailureReason { get; set; }
+    public string? FailureReason { get; init; }
 }