feat:Fix the bootstrap to be deploy key application

k8s/bootstrap/phase1-storage/storageclasses.yaml

@@ -0,0 +1,27 @@
+# StorageClasses — Applied after Longhorn installation
+# The default 'longhorn' SC is created by Helm chart
+# These are additional specialized classes
+---
+# CNPG-specific StorageClass with postgres UID/GID mount options
+# Fixes "read-only filesystem" error when PostgreSQL (UID 26) tries to write
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: longhorn-cnpg
+  annotations:
+    storageclass.kubernetes.io/is-default-class: "false"
+    argocd.argoproj.io/sync-options: Prune=false  # Allow ArgoCD adoption
+provisioner: driver.longhorn.io
+allowVolumeExpansion: true
+parameters:
+  numberOfReplicas: "3"
+  staleReplicaTimeout: "30"
+  fromBackup: ""
+  dataLocality: "best-effort"
+  fsType: "ext4"
+mountOptions:
+  - "noatime"
+  - "uid=26"   # postgres user
+  - "gid=26"   # postgres group
+reclaimPolicy: Delete
+volumeBindingMode: Immediate