tower-ui 0.61.2 — Provision now button for S3 buckets

POST /api/tenants/{id}/settings/s3-buckets/provision uses stored
creds to HeadBucket+MakeBucket the three derived buckets idempotently,
then persists their names to YAML. Surfaces in Settings → Backups
panel as 'Provision now' button next to the bucket list. Lets the
operator create buckets without rotating keys.

values.yaml

@@ -29,7 +29,7 @@ frontend:
   enabled: true
   image:
     repository: registry.odoosky.cloud/odoosky/docker-mirror/tower-ui
-    tag: "0.61.1"
+    tag: "0.61.2"
     pullPolicy: IfNotPresent
   imagePullSecrets:
     - name: docker-mirror-pull