fix: 修复编译错误并添加WebSocket日志

- 修复MainActivity中语法错误导致的编译失败
- 在WebSocketClient中添加接收消息的调试日志

WebRTCController/app/src/main/java/com/ttstd/controller/activity/main/MainActivity.java

@@ -219,10 +219,6 @@ public class MainActivity extends BaseMvvmActivity<MainViewModel, ActivityMainBi
             logoutAndReset();
         });
 
-        super.initData();
-
-    @Override
-    protected void initData() {
         // 令牌就绪 -> 建立信令 WebSocket
         viewModel.getAccessToken().observe(this, token -> {
             if (token == null || token.isEmpty()) return;