- Add PendingServiceDiscovery model and database migration
- Add PendingServices API controller for service assignment
- Add KubernetesPendingSyncService for background sync
- Add RBAC configuration for K8s service discovery
- Update Dockerfile and K8s deployment configs
- Add service discovery design documentation
Workflow: K8s services with label managed-by=yarp are discovered
and stored in pending table. Admin approves before they become
active gateway downstream services.
