deleteAccount method

Implementation

@override
Future<void> deleteAccount() async {
  try {
    final user = _auth.currentUser;
    if (user == null) {
      throw UserNotFoundException();
    }
    await user.delete();
  } on firebase_auth.FirebaseAuthException catch (e) {
    switch (e.code) {
      case 'requires-recent-login':
        throw RecentLoginRequiredException();
      default:
        throw UnknownAuthException(e.message ?? e.toString());
    }
  } catch (e) {
    throw UnknownAuthException(e.toString());
  }
}