- Fix missing websockets import in wsssd/server.py causing 'name websockets is not defined' error
- Resolve asyncio runtime warnings by properly awaiting cancelled tasks in shutdown handling
- Fix global variable sharing issue in frozen application by passing server password as parameter to websocket handler
- Improve WebSocket handler signature compatibility with functools.partial for proper function binding
- Update CHANGELOG.md and TODO.md with version 1.4.9 changes