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

apps/prod/llamactl-proxy/ingress.yaml

@@ -11,6 +11,4 @@ spec:
     kind: Rule
     services:
     - name: llamactl-proxy
-      port: ${LLAMACTL_INTERNAL_PORT}
-    middlewares:
-      - name: "auth-authelia@kubernetescrd"
+      port: ${LLAMACTL_INTERNAL_PORT}