- Add LED_0 pin definition and charge status GPIO pin
- Implement charge status monitoring in main loop
- Add LED visual indicators for charging state
- Configure LVGL Montserrat 10 font and set as default
- Reset GPIO pins to clear SPI configurations
- Update COM port to COM14 in VSCode settings
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
