e48c5fa9a2
- Delete stored token when refresh callback fails or returns null - Delete stored token when expired with no refresh callback available - Fix test namespaces (Service → OCA\Astrolabe\Tests\Unit\Service) - Update tests to verify token deletion on refresh failure Prevents repeated refresh attempts with stale tokens that will never succeed, improving error handling and reducing unnecessary API calls. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>