- Rebuild General Settings on a shared label/field grid with Fusion controls
- Store optional per-key endpoints and apply them on key select
- Keep legacy string vault entries working and cover endpoint sync in tests
- Introduce a dialog for creating and managing API keys, allowing users to securely store and select keys.
- Update the configuration tab to include a new section for API key management with options to add and delete keys.
- Extend shipped data assets to include `data/api_keys.json` for better handling of user-specific API keys.
- Ensure user-local files remain protected in the archive process.
