Retructured solution

LiteCharms.Features/Shop/CartPackages/Commands/UpdatePackageCommand.cs

@@ -0,0 +1,28 @@
+namespace LiteCharms.Features.CartPackages.Commands;
+
+public class UpdatePackageCommand : IRequest<Result>
+{
+    public Guid PackageId { get; set; }
+
+    public string? Name { get; set; }
+
+    public string? Description { get; set; }
+
+    private UpdatePackageCommand(Guid packageId, string? name, string? description)
+    {
+        PackageId = packageId;
+        Name = name;
+        Description = description;
+    }
+
+    public static UpdatePackageCommand Create(Guid packageId, string? name, string? description)
+    {
+        if (packageId == Guid.Empty)
+            throw new ArgumentException($"Package ID is required", nameof(packageId));
+
+        ArgumentNullException.ThrowIfNullOrWhiteSpace(name, nameof(name));
+        ArgumentNullException.ThrowIfNullOrWhiteSpace(description, nameof(description));
+
+        return new(packageId, name, description);
+    }
+}