public function up(): void 	{ 		Schema::create('admin_markets', function (Blueprint $table): void { 			$table->uuid('id')->primary(); 			$table->uuid('admin_id'); 			$table->uuid('market_id'); 			$table->timestamps();  			$table->foreign('admin_id')->references('id')->on('admins')->cascadeOnDelete(); 			$table->foreign('market_id')->references('id')->on('markets')->cascadeOnDelete();  			$table->index(Model::CREATED_AT); 		}); 	}