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/configmap-kube-prometheus-stack-grafana.yaml

@@ -0,0 +1,55 @@
+apiVersion: v1
+data:
+  grafana.ini: '[analytics]
+
+    check_for_updates = true
+
+    [log]
+
+    mode = console
+
+    [paths]
+
+    data = /var/lib/grafana/
+
+    logs = /var/log/grafana
+
+    plugins = /var/lib/grafana/plugins
+
+    provisioning = /etc/grafana/provisioning
+
+    [server]
+
+    domain = grafana.chemavx.xyz
+
+    root_url = https://grafana.chemavx.xyz
+
+    [unified_storage]
+
+    index_path = /var/lib/grafana-search/bleve
+
+    [auth]
+
+    disable_login_form = true
+
+    [auth.proxy]
+
+    enabled = true
+
+    header_name = X-authentik-username
+
+    auto_sign_up = true'
+kind: ConfigMap
+metadata:
+  annotations:
+    meta.helm.sh/release-name: kube-prometheus-stack
+    meta.helm.sh/release-namespace: monitoring
+  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
+