c018268681
Address PR #487 reviewer feedback: - Add documentation for `astrolabe_internal_url` config option - Add unit tests for `IdpTokenRefresher::getNextcloudBaseUrl()` - Fix CI workflow paths (astroglobe -> astrolabe) - Add PHPUnit job to CI workflow for PHP 8.1, 8.2, 8.3 - Remove obsolete ApiTest that tested non-existent method Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>