Ensure editing a game updates the library view and the edit dialog reliably.
- Refresh the model when a Game emits change signals so filtering/sorting stays in sync.
- Reload edit fields on open/game change to avoid stale values after typing.
- Center the edit dialog with an explicit size.
Initial release of A-La-Karte, a unified game launcher for KDE Plasma.
Includes the QML UI, platform importers, AppStream metadata, icons,
and developer documentation.
