Fix ruff violations (import sort, unused imports, whitespace) in
backup_database.py, generate_website.py, meshcore_bot.py,
migrate_webviewer_db.py, packet_capture_service.py, version_info.py,
scripts/config_tui.py, scripts/update_todos.py, and validate_config.py.
Fix mypy stale type-ignore and remove unused imports in test files.
Add is_radio_zombie/is_radio_offline mock attributes to command_manager
test fixtures to prevent truthy Mock early returns.
- Expanded package data in `pyproject.toml` to include additional static files for the web viewer.
- Removed testing dependencies from `requirements.txt`, noting that they are now included in pyproject extras.
- Updated the base HTML template to reference the manifest from the Flask static folder.
- Modified the build script to exclude `.cursor` files and updated documentation URLs to the correct repository.
- Changed the installation command in the build script to use `requirements.txt` instead of the previous method.
Add scripts/build-deb.sh using fakeroot and dpkg-deb to produce a
Debian package. Includes DEBIAN/control, postinst (venv setup, systemd
enable), prerm (systemd stop), and postrm (cleanup). Add make deb
target. Update install-service.sh and uninstall-service.sh for current
paths and Python version.
Stacy Olivas