End-to-End Test Plan

1. Confirm WordPress, WooCommerce, and plugin activation.
2. Confirm settings REST returns cleanup_enabled false by default.
3. Confirm Action Scheduler has no docm_scheduled_cleanup job while cleanup is disabled.
4. Generate failed_payment and empty_draft test orders.
5. Preview cleanup and verify only eligible statuses appear.
6. Run dry-run cleanup and verify orders remain.
7. Run execute cleanup against disposable generated orders.
8. Reset settings and delete remaining generated test orders.