public function up(): void 	{ 		Schema::create('product_recipe_pivots', static function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('product_id')->nullable(); 			$table->uuid('recipe_id')->nullable();  			$table->foreign('recipe_id')->references('id')->on('recipes')->cascadeOnDelete(); 			$table->foreign('product_id')->references('id')->on('products')->cascadeOnDelete();  			$table->timestamps(); 			$table->index(Model::CREATED_AT); 		}); 	}