- Implemented TurnOn, TurnOff, and Toggle methods in the gRPC client for switch control.
- Added corresponding methods in the CommandApp to handle user commands for turning switches on, off, and toggling.
- Created unit tests for the new switch control methods in CommandApp and SwitchApp.
- Updated the HAGateway interface to include switch control methods.
- Enhanced the SwitchGRPC service to handle switch control requests and return appropriate responses.
- Added integration tests for the switch service to ensure correct behavior and error handling.
