Crashed probably caused by background thread trying to modify UI

Steps:
1. navigate to TextEditor
2. type something
3. navigate to Counter
4. navigate back to TextEditor
5. try to type something more

build steps:
```
cd NativeActivity
cargo ndk -t arm64-v8a -o app/src/main/jniLibs/ build
```

then run Debug through Android Studio on a real phone

[log.txt](https://github.com/user-attachments/files/24552271/log.txt)
