feat(auth): Clean-up unused auth tokens and wipe tokens

[ChristophWurst]

Summary

• Kill auth tokens that have not been used in a year
• Kill auth/session tokens marked for remote wipe more than two months ago

Checklist

• Code is properly formatted
• Sign-off message is added to all commits
• Tests (unit, integration, api and/or acceptance) are included
• Screenshots before/after for front-end changes
• Documentation (manuals or wiki) has been updated or is not required feat(admin): Auth token clean-up documentation#12114
• Backports requested where applicable (ex: critical bugfixes)

[skjnldsv]

Relevant

1) Test\Authentication\Token\PublicKeyTokenProviderTest::testInvalidateOldTokens
TypeError: Mock_IConfig_90b08448::getSystemValueInt(): Return value must be of type int, null returned

/home/runner/work/server/server/lib/private/Authentication/Token/PublicKeyTokenProvider.php:290
/home/runner/work/server/server/tests/lib/Authentication/Token/PublicKeyTokenProviderTest.php:354

[ChristophWurst]

Documentation: nextcloud/documentation#12114