terminatedNotificationHandler function

Implementation

@pragma('vm:entry-point')
Future<String?> terminatedNotificationHandler() async {
  return flutterLocalNotificationsPlugin.getNotificationAppLaunchDetails().then(
    (details) {
      if ((details?.didNotificationLaunchApp ?? false) &&
          details?.notificationResponse?.payload != null) {
        debugPrint('RouterNotifier: Notification detected');
        return details!.notificationResponse!.payload;
      }
      return null;
    },
  );
}