i was tring to add authentication for my website using spring security i tried to stop auto-generating password of spring security the code has no error but the i could’nt stop password generation

@Service
public class customUserServiceImplementation implements UserDetailsService {

private UserRepository userRepository;

public customUserServiceImplementation(UserRepository userRepository) {
    this.userRepository=userRepository;
}

@Override
public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
    
    User user = userRepository.findByEmail(username);
    if(user==null) {
        throw new UsernameNotFoundException("UserName not found exception - "+username);
    }
    
    List<GrantedAuthority> authorities=new ArrayList<>();
    
    
    return new org.springframework.security.core.userdetails.User(user.getEmail(),user.getPassword(),authorities);
}

}
this is the code to stop auto-generating