public function deleting(Product $product): void 	{ 		$product->productRecipePivot->each(static function (ProductRecipePivot $item): void { 			$item->delete(); 		});  		$product->productFilters->each(static function (ProductFilter $item): void { 			$item->delete(); 		});  		$product->prices()->each(static function (ProductPrice $item): void { 			$item->delete(); 		}); 	}