public async Task <ProductType> GetProductTypeAsync(int id)
        {
            ProductTypeDto productTypeDto = await _productTypeStorage.GetByIdAsync(id);

            return(productTypeDto?.ToCoreEntity());
        }
        public async Task <ProductBrand> GetProductBrandAsync(int id)
        {
            ProductBrandDto productBrandDto = await _productBrandStorage.GetByIdAsync(id);

            return(productBrandDto?.ToCoreEntity());
        }