public IActionResult DeleteItemFromOrder(int lineItemId)
        {
            var isValidLine = _ordersRepository.GetLineItemById(lineItemId);

            if (isValidLine != null)
            {
                var deletedLine = _ordersRepository.DeleteLine(lineItemId);
                return(Ok("The line item has been successfully deleted."));
            }
            return(NotFound("That line does not exist and could not be deleted"));
        }