public function rules(): array 	{ 		return [ 			'name' => ['required', 'string', 'max:80'], 			'price' => ['required', 'numeric', 'min:0'], 			'weight' => ['required', 'numeric', 'min:0'], 			'name_en' => ['required', 'string', 'max:100'], 			'product_id' => ['required', 'uuid', 'exists:products,id'], 		]; 	}