reset method
Resets all trigger state. Useful during testing.
Implementation
Future<void> reset() async {
final prefs = SharedPreferencesAsync();
await Future.wait([
prefs.remove(_kLaunchCountKey),
prefs.remove(_kFirstLaunchKey),
prefs.remove(_kLastShownKey),
prefs.remove(_kNeverShowKey),
prefs.remove(_kLastVersionKey),
]);
}