- Add artist and license information to about window
- Improve source selection with GtkDropDown-based interface
- Fix missing keyboard shortcuts
- Wallhaven: Use apply entry rows for better user experience
- Fix refresh button visibility and request refresh after settings change
- Use app icon in placeholder view
- Resolve compilation warnings
- Logically combine background and autostart settings
- Set application category to "Utility"
- Make UI strings GNOME HIG compatible
- Update documentation and screenshots
Translation Updates:
- Added Ukrainian
- Added Portuguese (Brazil)
- Added Estonian
- Added Hindi
- Updated Finnish
- Updated Russian
- Updated French
- Updated Turkish