- Implement BatterySensor class to monitor battery voltage and status.
- Update App to initialize and loop BatterySensor.
- Modify FaceRenderer to display battery status on the screen.
- Enhance Display class with a method to draw battery icon.
- Update WebUI to include battery status in the interface.
- Refactor WiFiManager to improve connection handling and logging.
- Adjust Settings to include factory reset functionality.
- Improve HTML structure and styling in WebUI for better user experience.
