public function scopeIncludes(object $query, ?string $lang = null): Builder 	{ 		return $query->with([ 			'media', 			'category' => function ($query) use ($lang) { 				$query->includes($lang); 			}, 			'productFilters' => function ($query) use ($lang) { 				$query->includes($lang)->available(); 			}, 		]) 		->translationIncludes($lang); 	}