class ServerException implements Exception {
  final String message;

  ServerException([this.message = 'Une erreur serveur est survenue']);

  @override
  String toString() => 'ServerException: $message';
}

class CacheException implements Exception {}

class AuthenticationException implements Exception {
  final String message;

  AuthenticationException(this.message);

  @override
  String toString() => 'AuthenticationException: $message';
}

class ServerExceptionWithMessage implements Exception {
  final String message;

  ServerExceptionWithMessage(this.message);

  @override
  String toString() => 'ServerException: $message';
}