feat: adguard admin console on adguard.labzand.com (internal-only, labzand wildcard cert)

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <[email protected]>

services/adguard/cert.yaml

@@ -1,10 +1,14 @@
 # services/<naam>/cert.yaml
+# Wildcard-certificaat voor *.labzand.com via Cloudflare DNS-01.
+# Vervangt de oude duckdns-cert (zb-kw-wildcard-tls).
 apiVersion: cert-manager.io/v1
 kind: Certificate
 metadata:
-  name: zb-kw-wildcard
+  name: labzand-wildcard
   namespace: adguard
 spec:
-  secretName: zb-kw-wildcard-tls
-  dnsNames: ["adguard-cluster.zb-kw.duckdns.org"]
-  issuerRef: {name: duckdns, kind: ClusterIssuer}
+  secretName: labzand-wildcard-tls
+  dnsNames: ["*.labzand.com"]
+  issuerRef:
+    name: cloudflare-dns
+    kind: ClusterIssuer