refac

src/lib/stores/index.ts

@@ -355,6 +355,7 @@ type Config = {
 		enable_version_update_check: boolean;
 		enable_pyodide_file_persistence?: boolean;
 		folder_max_file_count?: number;
+		websocket_heartbeat_interval?: number | null;
 	};
 	oauth: {
 		providers: {