feat: add shared bins volume for uv and cobbler-enc (#61)

- Add puppet-shared-bins PVC (10GB) for shared binaries
- Mount /opt/bin in both compiler and master deployments
- Add init container to install uv binary and cobbler script to shared volume
- Update cobbler-enc to use absolute path and uv cache directory
- Configure puppet.conf to reference cobbler-enc from /opt/bin

Reviewed-on: #61

apps/base/puppet/persistentvolumeclaims.yaml

@@ -124,3 +124,21 @@ spec:
     requests:
       storage: 10Gi
   storageClassName: cephfs-raid6-delete
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  labels:
+    app.kubernetes.io/component: puppet-shared-bins
+    app.kubernetes.io/instance: puppetserver
+    app.kubernetes.io/name: puppetserver
+    app.kubernetes.io/version: 0.9.20
+  name: puppet-shared-bins
+  namespace: puppet
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 10Gi
+  storageClassName: cephfs-raid6-delete