public async Task <IActionResult> DeleteProduct(int productId)
        {
            ProductDTO productDTOResponse;

            try
            {
                var response = await _productBLL.DeleteProduct(productId);

                productDTOResponse = _mapper.Map <ProductDTO>(response);
            }
            catch (Exception ex)
            {
                throw ex;
            }

            return(base.Ok(productDTOResponse));
        }