package tech.techharbor.Service; import tech.techharbor.Model.UserTableModel; public interface UserService { UserTableModel findById(Integer id); UserTableModel create(String name, String username, String email, String password, String phoneNumber); UserTableModel update(Integer id, String name, String username, String email, String password, String phoneNumber); UserTableModel findByUsername(String username); void delete(Integer id); }