**Describe the solution you'd like**

An option to make the `IDENTIFIED WITH` section mandatory.

{
    MultipleAccessStorage::restoreFromBackup(restorer);
    changes_notifier->sendNotifications();
}
void AccessControl::setExternalAuthenticatorsConfig(const Poco::Util::AbstractConfiguration & config)
{
    external_authenticators->setConfiguration(config, getLogger());
}
void AccessControl::setDefaultProfileName(const String & default_profile_name)
{
    settings_profiles_cache->setDefaultProfileName(default_profile_name);
}
void AccessControl::setCustomSettingsPrefixes(const Strings & prefixes)
{
    custom_settings_prefixes->registerPrefixes(prefixes);
}
void AccessControl::setCustomSettingsPrefixes(const String & comma_separated_prefixes)
{
    Strings prefixes;
    splitInto<','>(prefixes, comma_separated_prefixes);
    setCustomSettingsPrefixes(prefixes);
}
bool AccessControl::isSettingNameAllowed(const std::string_view setting_name) const