public async Task <ApiRequestResult> QueryAsync()
        {
            var result = await _productAttributeRepository.QueryAsync();

            return(ApiRequestResult.Success(result, ""));
        }
        public async Task <ApiRequestResult> QueryProductAttributeAsync(Guid categoryAttributeId)
        {
            var productCategoryAttr = await _productAttributeRepository.QueryAsync(c => c.ProductAttributeCategoryId == categoryAttributeId);

            return(ApiRequestResult.Success(productCategoryAttr, ""));
        }