feat(infra): prestage broader app exposure hardening

apps/fc-desktop/fc-desktop.yaml

@@ -51,3 +51,26 @@ spec:
           port: 8080
   tls:
     secretName: remotedesktop-web-tls
+# ---- PUBLIC HOST PRE-STAGING (DISABLED - Sprint 61+ exposure go-decision only) ----
+# When the operator decides to expose remotedesktop-web publicly, uncomment + update the host,
+# then verify the five safe-to-expose gates (authentik-safe-to-expose-readiness-2026-06-07.md section 2).
+#
+# --- IngressRoute ---
+# apiVersion: traefik.io/v1alpha1
+# kind: IngressRoute
+# metadata:
+#   name: remotedesktop-web-public
+#   namespace: fc-desktop
+# spec:
+#   entryPoints: [websecure]
+#   routes:
+#     - match: Host(`desktop.flowercore.io`) && (Method(`GET`) || Method(`HEAD`))
+#       kind: Rule
+#       middlewares:
+#         - name: remotedesktop-web-public-profile-header  # injects entitlement profile
+#       services:
+#         - name: remotedesktop-web
+#           port: 8080
+#   tls: {}
+# # POST/PUT/PATCH/DELETE miss every route -> Traefik 404 -> no admin writes on the public surface.
+# # Reference pattern: dist.flowercore.io (already live + method-gated; do not edit that one).