gitops/cilium: enable Gateway API and add HTTPRoute for ghost

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

gitops/home-kubernetes/ghost-on-kubernetes/07-httproute.yaml

@@ -0,0 +1,27 @@
+---
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: ghost-on-kubernetes
+  namespace: ghost-on-kubernetes
+  labels:
+    app: ghost-on-kubernetes
+    app.kubernetes.io/name: ghost-on-kubernetes-httproute
+    app.kubernetes.io/instance: ghost-on-kubernetes
+    app.kubernetes.io/version: '6.0'
+    app.kubernetes.io/component: httproute
+    app.kubernetes.io/part-of: ghost-on-kubernetes
+spec:
+  parentRefs:
+    - name: cilium-gateway
+      namespace: kube-system
+  hostnames:
+    - ghost.lab.home.hrajfrisbee.cz
+  rules:
+    - matches:
+        - path:
+            type: PathPrefix
+            value: /
+      backendRefs:
+        - name: ghost-on-kubernetes-service
+          port: 2368