message: show local notification
diff: import analytics from '@react-native-firebase/analytics'
  import "@react-native-firebase/crashlytics"
  +import PushNotificationIOS from '@react-native-community/push-notification-ios';
  import { NavigationContainer, NavigationState, PartialState } from '@react-navigation/native'
  import { createHttpClient } from "mst-gql"
  import "node-libs-react-native/globals" // needed for Buffer?
  @@ -51,7 +52,7 @@ console.disableYellowBox = true
  */
  export const App = () => {
  const [rootStore, setRootStore] = useState(null)
  - const [routeName, setRouteName] = useState("Unknown");
  + const [routeName, setRouteName] = useState("Initial");
  const getActiveRouteName = (
  state: NavigationState | PartialState<NavigationState> | undefined,
  @@ -73,8 +74,15 @@ export const App = () => {
  // https://rnfirebase.io/messaging/usage
  useEffect(() => {
  const unsubscribe = messaging().onMessage(async remoteMessage => {
  - Alert.alert('A new FCM message arrived!', JSON.stringify(remoteMessage));
  + // Alert.alert('A new FCM message arrived!', JSON.stringify(remoteMessage));
  + console.tron.log({remoteMessage})
  + PushNotificationIOS.presentLocalNotification({
  + alertBody: remoteMessage.notification.body,
  + alertTitle: remoteMessage.notification.title,
  + soundName: "default",
  });
  + });
  +
  return unsubscribe;
  }, []);
  