че то починил в бд вроде(показалось)

BeautySalonView/BeautySalonBusinessLogic/BusinessLogic/OrderLogic.cs

@@ -21,7 +21,10 @@ namespace BeautySalonBusinessLogic.BusinessLogics
             _logger = logger;
             _orderStorage = orderStorage;
         }
-        
+        public int GetNumberOfPages(int userId, int pageSize = 10)
+        {
+            return _orderStorage.GetNumberOfPages(userId, pageSize);
+        }
         public List<OrderViewModel>? ReadList(OrderSearchModel? model)
         {
             _logger.LogInformation("Order. OrderID:{Id}", model?.Id);