public IActionResult SaveEntity(List <ProductQuantityModel> productQuantity)
        {
            try
            {
                bool status = false;

                if (productQuantity != null)
                {
                    status = _productQuantityService.SaveEntity(productQuantity);
                }

                return(new OkObjectResult(new { Status = status }));
            }
            catch (Exception ex)
            {
                throw;
            }
        }