@immutable
class AppState{

  final AuthState authState;
  final SignInState signInState;

  AppState({
    @required this.authState,
    @required this.signInState
  });

  factory AppState.initial(){
    return AppState(
      authState: AuthState.initial(),
      signInState: SignInState.initial()
    );
  }

  AppState copyWith({
    AuthState authState,
    SignInState signInState,
  }){
    return AppState(
      authState: authState ?? this.authState,
      signInState: signInState ?? this.signInState
    );
  }
}