[ci skip] migrate 29 services from inline NFS to CSI-backed PV/PVC
Batch migration of all single-volume and simple multi-volume stacks.
All services verified healthy after migration. Uses nfs-truenas
StorageClass with soft,timeo=30,retrans=3 mount options to eliminate
stale NFS mount hangs.
Services: atuin, audiobookshelf, calibre, changedetection, diun,
excalidraw, forgejo, freshrss, grampsweb, hackmd, health,
isponsorblocktv, matrix, meshcentral, n8n, navidrome, ntfy, ollama,
onlyoffice, owntracks, paperless-ngx, poison-fountain, send,
stirling-pdf, tandoor, wealthfolio, whisper, woodpecker, ytdlp