Add reuse service landing page

helm/reuse-surface-values.yaml

@@ -2,4 +2,23 @@
 # REUSE_SURFACE_TOKEN is supplied via Secret reuse-surface-env.
 
 image:
-  tag: "cb7a6e4"
+  tag: "cb7a6e4"
+
+landing:
+  enabled: true
+  title: "REUSE federation endpoint"
+  eyebrow: "reuse.coulomb.social"
+  body: "This is the Railiance REUSE capability federation service. It is an API endpoint for automated clients and operators; there is no browser login for this service."
+  buttonLabel: "Open federated index"
+  primaryUrl: "/v1/federated"
+  links:
+    - label: "Health check"
+      url: "/health"
+    - label: "Federated capability index"
+      url: "/v1/federated"
+    - label: "Operator runbook"
+      url: "https://gitea.coulomb.social/coulomb/railiance-apps/src/branch/main/docs/reuse-surface-on-railiance01.md"
+
+ingress:
+  redirectHttp:
+    enabled: true