toRest method Null safety
- Run input,
- {required RestProvider provider,
- covariant OfflineFirstWithRestRepository? repository}
override
    Implementation
@override
Future<Map<String, dynamic>> toRest(Run input,
        {required provider,
        covariant OfflineFirstWithRestRepository? repository}) async =>
    await _$RunToRest(input, provider: provider, repository: repository);