feat(gateway): Switch public sites over to Gateway instead of Traefik IngressRoute

apps/public/blog/http-route.yaml

@@ -0,0 +1,18 @@
+apiVersion: gateway.networking.k8s.io/v1
+kind: HTTPRoute
+metadata:
+  name: blog-http-route
+spec:
+  parentRefs:
+    - name: cilium-gateway
+      namespace: gateway
+  hostnames:
+    - "blog.stonegarden.dev"
+  rules:
+    - matches:
+        - path:
+            type: PathPrefix
+            value: /
+      backendRefs:
+        - name: blog
+          port: 80