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)

monitoring/ingress-kube-prometheus-stack-grafana.yaml

@@ -0,0 +1,35 @@
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    meta.helm.sh/release-name: kube-prometheus-stack
+    meta.helm.sh/release-namespace: monitoring
+    traefik.ingress.kubernetes.io/router.entrypoints: websecure
+    traefik.ingress.kubernetes.io/router.middlewares: authentik-authentik-forward-auth@kubernetescrd
+  labels:
+    app.kubernetes.io/instance: kube-prometheus-stack
+    app.kubernetes.io/managed-by: Helm
+    app.kubernetes.io/name: grafana
+    app.kubernetes.io/version: 12.4.2
+    helm.sh/chart: grafana-11.5.0
+  name: kube-prometheus-stack-grafana
+  namespace: monitoring
+spec:
+  ingressClassName: traefik
+  rules:
+  - host: grafana.chemavx.xyz
+    http:
+      paths:
+      - backend:
+          service:
+            name: kube-prometheus-stack-grafana
+            port:
+              number: 80
+        path: /
+        pathType: Prefix
+  tls:
+  - hosts:
+    - grafana.chemavx.xyz
+    secretName: grafana-tls
+