initializeCore method

Implementation

@override
Future<List<CoreInitializeResponse>> initializeCore() async {
  return [
    CoreInitializeResponse(
      name: defaultFirebaseAppName,
      options: CoreFirebaseOptions(
        apiKey: '123',
        projectId: '123',
        appId: '123',
        messagingSenderId: '123',
      ),
      pluginConstants: {},
    ),
  ];
}