class RepositoryProjectService implements ProjectService {

    @Override
    @Transactional(readOnly = true)
    public boolean projectExists(String projectId) {
        return projectRepo.existsById(projectId);
    }

    @Autowired public  RepositoryProjectService(ProjectRepository projectRepo,
                                    ProjectApplicationRepository applicationRepo,
                                    UserRepository userRepo,
                                    UserService userService,
                                    Clock clock);

}