Added shared projects

LiteCharms.Features/Orders/Commands/UpdateOrderCommand.cs

@@ -0,0 +1,30 @@
+using LiteCharms.Models;
+
+namespace LiteCharms.Features.Orders.Commands;
+
+public class UpdateOrderCommand : IRequest<Result>
+{
+    public Guid OrderId { get; set; }
+
+    public OrderStatus Status { get; set; }
+
+    public string? Note { get; set; }
+
+    private UpdateOrderCommand(Guid orderId, OrderStatus status, string? note)
+    {
+        OrderId = orderId;
+        Status = status;
+        Note = note;
+    }
+
+    public static UpdateOrderCommand Create(Guid orderId, OrderStatus status, string? note)
+    {
+        if (orderId == Guid.Empty)
+            throw new ArgumentException("OrderId is required.", nameof(orderId));
+
+        if (!Enum.IsDefined(typeof(OrderStatus), status))
+            throw new ArgumentException("Invalid order status.", nameof(status));
+
+        return new(orderId, status, note);
+    }
+}