Upgrade system finished

.env.example

@@ -147,6 +147,17 @@ VIDEO_SCHEDULE_NOTIFICATION_ENABLED=true
 # Preview Links (Feb 2026)
 VIDEO_PREVIEW_LINK_EXPIRY_HOURS=24
 
+# --- Container Registry ---
+# Gitea registry for pre-built production images.
+# Set IMAGE_TAG to a commit SHA (or 'latest') to pull pre-built images instead of building from source.
+# Leave IMAGE_TAG blank/unset (defaults to 'local') to build locally from source.
+GITEA_REGISTRY=gitea.bnkops.com/admin
+IMAGE_TAG=
+# Credentials used by the registry status API endpoint (GET /api/registry/status)
+# For docker push/pull, run: docker login gitea.bnkops.com
+GITEA_REGISTRY_USER=admin
+GITEA_REGISTRY_PASS=
+
 # --- Gitea ---
 GITEA_URL=http://gitea-changemaker:3000
 GITEA_PORT=3030