class FbApp {
  FbApp({
    this.apiKey,
    this.authDomain,
    this.databaseURL,
    this.projectId,
    this.storageBucket,
    this.messagingSenderId,
    this.appId,
    this.measurementId,
  });

  final String apiKey;
  final String authDomain;
  final String databaseURL;
  final String projectId;
  final String storageBucket;
  final String messagingSenderId;
  final String appId;
  final String measurementId;
}