package com.example.demo.service; import com.example.demo.model.Role; import com.example.demo.model.User; import org.springframework.security.core.userdetails.UserDetailsService; public interface UserService extends UserDetailsService { User register(Integer user_id, String user_username,String user_password,String user_repeatedPassword,String user_phone_number, String user_email,String user_name,String user_surname, Role user_role); }