public IActionResult ChangeStatus(int orderId, [FromBody] int newStatus)
        {
            try
            {
                if (!Enum.IsDefined(typeof(OrderStatus), newStatus))
                {
                    return(BadRequest("Статус заказа не найден"));
                }

                var result = ordersStorageInst.ChangeOrderStatus(orderId, (OrderStatus)newStatus);

                return(Ok(result));
            }
            catch (ApplicationException e)
            {
                return(BadRequest(e.Message));
            }
        }