public IActionResult UploadImage(int id)
        {
            TbProductImage productImage = unitOfWork.ProductImages.Get(id);

            if (productImage == null)
            {
                return(NotFound());
            }
            if (imageStorage.AddImage(HttpContext.Request, id))
            {
                productImage.Extension = imageStorage.GetFileExtention(HttpContext.Request);
                unitOfWork.Complete();
                return(Ok());
            }
            else
            {
                return(BadRequest());
            }
        }