Enable tenant commercial secrets: applier accepts mount tenants/, apply
policy and OIDC role for company-email IMAP (metadata only; values are
founder Red provision). Extend agent-high-risk-boundary for the path.
Establish proposed workload-kv-read custody for the Forgejo site-admin
PAT at platform/workloads/forgejo/forgejo-admin, sibling to forgejo-mailer.
OIDC workstation fetch mirrors the railiance-backup-offsite pattern.
Add workload KV lane for Nextcloud WebDAV token, URL, and age recovery
escrow at platform/workloads/railiance/backup/offsite-lane. Apply read
policy and OIDC role railiance-backup-workload-kv-read; wire forgejo-backup
to load credentials from OpenBao when env is unset.