enum AccountStatus { undefined, loggedIn, loggedOut, addingAccount }

class AccountState {
  final AccountStatus status;

  /// Active account; the account-scoped part of the app is keyed by it.
  final String? accountId;

  /// Set when [accountId] came from a login (not a switch), to show the
  /// post-login splash.
  final bool freshLogin;

  const AccountState({
    this.status = AccountStatus.undefined,
    this.accountId,
    this.freshLogin = false,
  });
}