android constant Null safety

FirebaseOptions const android

Implementation

static const FirebaseOptions android = FirebaseOptions(
  apiKey: 'AIzaSyDd6N7yGXB1-nE9K2f1lRTwImPaRoUq53I',
  appId: '1:733168483196:android:18baa034053943a7ac82f9',
  messagingSenderId: '733168483196',
  projectId: 'uni-tut',
  databaseURL: 'https://uni-tut.firebaseio.com',
  storageBucket: 'uni-tut.appspot.com',
);