feat: export all K8 Plus cluster manifests

Namespaces: argocd, authentik, backup-system, cloudflare-ddns,
gitea, homarr, monitoring, n8n, openclaw, polymarket-bot, vaultwarden
Cluster-wide: clusterissuers, namespaces
Secrets: redacted (structure only, data=REDACTED)

authentik/pvc-authentik-pg-pvc.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  annotations:
+    kubectl.kubernetes.io/last-applied-configuration: '{"apiVersion":"v1","kind":"PersistentVolumeClaim","metadata":{"annotations":{},"name":"authentik-pg-pvc","namespace":"authentik"},"spec":{"accessModes":["ReadWriteOnce"],"resources":{"requests":{"storage":"10Gi"}},"storageClassName":"local-path","volumeName":"authentik-pg-pv"}}
+
+      '
+    pv.kubernetes.io/bind-completed: 'yes'
+  name: authentik-pg-pvc
+  namespace: authentik
+spec:
+  accessModes:
+  - ReadWriteOnce
+  resources:
+    requests:
+      storage: 10Gi
+  storageClassName: local-path
+  volumeMode: Filesystem
+  volumeName: authentik-pg-pv
+