- Implement UpdateChecker for version comparison and update notifications
- Add menu options for documentation and update checking
- Enhance AboutWindow with dynamic version display
- Update requirements.txt with new dependencies
- Create infrastructure for opening local documentation
- Improve application menu with additional help options
- Implement TFTP server tab with IP and port configuration
- Create methods to start and stop TFTP server
- Add logging functionality for TFTP server events
- Integrate TFTPServer class into the main application
- Re-enable Firmware directory creation
