Почему контейнер бинов AnnotationConfigApplicationContext не видит бины?

package maxima.app;
 
import maxima.config.SpringConfig;
import maxima.models.Account;
import maxima.services.SignUpService;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 
public class MainAnnotation {
    public static void main(String[] args) {
        ApplicationContext applicationContext = new AnnotationConfigApplicationContext(SpringConfig.class);
 
        SignUpService signUpService = (SignUpService) applicationContext.getBean("signUpServiceImpl");
        signUpService.save(Account.builder()
                .firstName("Nikolay")
                .lastName("Ivanov")
                .email("nick@mail.com")
                .password("qwerty!@#45")
                .build());
    }
}

package maxima.config;
 
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
 
@Configuration
@ComponentScan(basePackages = "maxima")
@PropertySource("classpath:application.properties")
public class SpringConfig {
}

package maxima.services;
 
import maxima.models.Account;
import maxima.repository.AccountRepository;
import maxima.repository.AccountRepositoryImpl;
import maxima.validators.BlackListPasswords;
import maxima.validators.BlackListPasswordsImpl;
import maxima.validators.EmailValidator;
import maxima.validators.PasswordValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;
 
@Component("signUpServiceImpl")
public class SignUpServiceImpl implements SignUpService {
    private final EmailValidator emailValidator;
    private  final PasswordValidator passwordValidator;
    private final BlackListPasswords blackListPasswords;
    private final AccountRepository accountRepository;
@Autowired
    public SignUpServiceImpl(@Qualifier("emailByChar") EmailValidator emailValidator,
                             @Qualifier("passByChar") PasswordValidator passwordValidator,
                             BlackListPasswordsImpl blackListPasswords, AccountRepositoryImpl accountRepository) {
        this.emailValidator = emailValidator;
        this.passwordValidator = passwordValidator;
        this.blackListPasswords = blackListPasswords;
        this.accountRepository = accountRepository;
    }
 
    @Override
    public void save(Account account) {
        blackListPasswords.contains(account.getPassword());
        emailValidator.validate(account.getEmail());
        passwordValidator.validate(account.getPassword());
        accountRepository.save(account);
    }
}