Make Settings/About sheets easier to dismiss via close affordances and
press-outside behavior.
Lazy-load the AboutPage to avoid KirigamiAddons null window warnings.
Simplify About metadata and provide non-empty license text.
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.
