CoreDNS is Talos-bootstrapped and previously untracked except for its
ConfigMap. Pull the full live spec into one file as the single source of
truth, add topologySpreadConstraints so the 2 replicas don't land on the
same node. ScheduleAnyway (not DoNotSchedule) to avoid blocking scheduling
if a node is briefly unavailable.
- Delete oauth2-proxy helm releases from helmfile (temporal, kmsvc, longhorn, portainer)
- Remove oauth2-proxy manifests and ingress redirects
- Add direct ingress for kmsvc management service
- Update temporal/portainer/longhorn ingress comments to reflect direct service exposure
Services now accessible without oauth2-proxy layer.