- Implemented a terminal user interface (TUI) for configuring the gallery generator using Textual.
- Included functionality to manage sources with add/remove
- Integrated a log pane to display generation output from subprocess calls.
- Implemented save functionality to persist configuration changes.
- Introduced `source_to_update` parameter to selectively regenerate specific sources.
- Updated documentation to reflect new behavior for `clean_first` and `source_to_update`.
- Modified CLI and legacy CLI to handle source overrides appropriately.
Kylian Schmidt