Function handleCustomEvent

packages/client/src/ws/util/websocket.util.ts:123–130

(eventData: any)

    // Add listener with cleanup
    addEventListener('Custom.Event', handleCustomEvent);

    // Set up timeout
    const timeoutId = setTimeout(() => {
      controller.abort();
      reject(new Error('Timed out waiting for Custom Event'));
    }, timeout);

    // Cleanup function
    signal.addEventListener(
      'abort',