- Added `.vscode` to `.gitignore` to exclude Visual Studio Code settings.
- Updated `pyproject.toml` to include `ruff` for linting and configured its settings.
- Modified `uv.lock` to include `ruff` in both optional and development dependencies.
- Refactored type hints in several files to use `str | None` for optional parameters.
- Cleaned up unused imports and whitespace in various modules for improved code clarity.
- Introduced support for H3C devices by adding a new configuration file `config.conf` containing interface and VLAN settings.
- Created an expected output JSON file `config.expected.json` to validate the parsing of H3C configurations.
- Updated the test model cases to include H3C for comprehensive testing of device parsing functionality.
- Introduced a new test file `test_models.py` to implement unit tests for various device models in the `device_registry`.
- Added parameterized tests to validate the parsing of device configurations against expected JSON outputs and to ensure required sections are present in the parsed models.
- Enhanced test coverage for multiple device types including Mikrotik, Keenetic, Qtech, Huawei, Eltex, and Quasar.
