- Introduced RealHardware class for communication with hardware nodes via ROS2.
- Updated ExecutorNode to select between RealHardware and DummyHardware based on a parameter.
- Refactored command handlers to use a decorator for registration, simplifying the handler registration process.
- Removed the base HandlerModule class and integrated handler registration directly in the handler functions.
- Updated GPIO and timing command handlers to use the new registration method.
- Added new executor command for running with real hardware.