fix(connection-table): patch DataGrid event handling to prevent Safari crash

- Ensure api.publishEvent is patched only once, retrying until the API is ready.
- Normalize missing event objects for Safari to avoid crashes.
- Restore the original handler and clear timers on unmount to keep the grid stable.

UPDATELOG.md

@@ -48,6 +48,7 @@
 - 修复静默启动不加载完整 WebView 的问题
 - 修复 Linux WebKit 网络进程的崩溃
 - 修复实际导入成功但显示导入失败的问题
+- 修复 macOS 连接界面显示异常
 
 ## v2.4.2