Add kustomization, namespace, and service configurations for chat-ui-proxy

apps/prod/chat-ui-proxy/ingress.yaml

@@ -0,0 +1,14 @@
+apiVersion: traefik.io/v1alpha1
+kind: IngressRoute
+metadata:
+  name: chat-ui-ingress
+  namespace: chat-ui
+spec:
+  entryPoints:
+    - websecure
+  routes:
+  - match: Host(`${CHATUI_DOMAIN}`)
+    kind: Rule
+    services:
+    - name: chat-ui-proxy
+      port: ${CHATUI_INTERNAL_PORT}