Tags: tobiasnix/rtk_client

refactor: decouple GnssDevice from LC29H via ModuleProfile

chore: add log rotation, type hints, CHANGELOG, expand to 73 tests

- Implement RotatingFileHandler (5MB, 3 backups) replacing FileHandler
- Add return type hints to all public methods
- Add CHANGELOG.md documenting all v0.1.0 changes
- Add GnssDevice tests with mock serial (12 tests)
- Add RtkController integration tests (3 tests)
- Add constants consistency tests
- Update README with logging section and changelog link
- Total: 73 tests passing