Add empty filter validation for user order queries

src/BackOffice.BFF.Application/Common/Mappings/UserOrderProfile.cs

@@ -16,7 +16,20 @@ public class UserOrderProfile : IRegister
                 PageSize = src.PaginationState.PageSize
             })
             .Map(dest => dest.SortBy, src => src.SortBy)
-            .Map(dest => dest.Filter, src => src.Filter == null ? null : BuildFilter(src.Filter));
+            .Map(dest => dest.Filter, src => src.Filter == null || IsEmptyFilter(src.Filter) ? null : BuildFilter(src.Filter));
+    }
+
+    private static bool IsEmptyFilter(GetAllUserOrderByFilterFilter src)
+    {
+        return src.Id == null
+               && src.Price == null
+               && src.PackageId == null
+               && src.TransactionId == null
+               && src.PaymentStatus == null
+               && src.PaymentDate == null
+               && src.UserId == null
+               && src.DeliveryStatus == null
+               && src.PaymentMethod == null;
     }
 
     private static CmsUserOrderFilter BuildFilter(GetAllUserOrderByFilterFilter src)