- Implemented a new bottom bar feature in `bottom-bar.js` that fetches and displays various notifications and statuses in real-time.
- Added functions for handling visibility, state updates, and user interactions within the bottom bar.
- Introduced WebSocket connection for real-time updates and fallback polling mechanism.
- Created a manual testing script `test_manual.py` to validate API endpoints for the manual module.
- Included tests for various paths to ensure expected responses from the server.
