- Add signaling package with message types and structures for SFU communication.
- Implement client and server message serialization/deserialization tests.
- Enhance systemd manager to handle SFU and TURN services, including start/stop logic.
- Create TURN server configuration and main server logic with HMAC-SHA1 authentication.
- Add tests for TURN server credential generation and validation.
- Define systemd service files for SFU and TURN services.
