Completes the ADR-0018 cutover. The stack is emptied to a tombstone so
CI destroys nginx, the NFS content volume, the ingress, the per-site
gdrive-sync CronJob and the namespace; serving + sync are owned by
stacks/valia-sites since the cutover commits. Catalog + runbook updated
to the migrated state (incl. the one-time 42.9→21.4MB video compression
Viktor approved).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Runbook covers add/update/retire (one map entry; internal DNS now
cleans up after itself), content rules for Valia's folders, and the
failure modes incl. both token re-mint paths. dns.md superset-rule
paragraph now describes the declarative ConfigMap reconcile instead of
hand-added static CNAMEs. Catalog: new valia-sites row; stem95su row
notes its Pages cutover is parked on the 42.9MB stem_video.mp4
exceeding the 25MB Pages per-file cap.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>