persistUser example

$io = new SymfonyStyle($input, $output);

        $user = $this->createAdminUser();

        $user->setLocaleId($this->getLocaleIdFromLocale($input->getOption('locale')));
        $user->setEmail($input->getOption('email'));
        $user->setUsername($input->getOption('username'));
        $user->setName($input->getOption('name'));
        $user->setLockedUntil(new DateTime('2010-01-01 00:00:00'));
        $this->setPassword($user, $input->getOption('password'));

        $this->persistUser($user);

        $io->success(sprintf('Adminuser "%s" was successfully created.', $user->getUsername()));

        return 0;
    }

    private function fillOption(string $field, string $label, InputInterface $input, OutputInterface $output): void
    {
        $io = new SymfonyStyle($input, $output);

        $input->setOption(