Method cleanup

im/im.ts:587–592

()

    for (const timer of pendingTimers) {
      clearTimeout(timer);
    }
    pendingTimers.clear();
  }

// Panel Settings Adapter
    panelAdapter: PanelSettingsAdapter = {
      id: "im",
      title: "im",
      description: "图片监控配置：启用、监控群组、默认操作",