Remove endpoint configuration from llamactl-proxy and update service type to ExternalName

apps/base/llamactl-proxy/service.yaml

@@ -3,10 +3,8 @@ kind: Service
 metadata:
   name: llamactl-proxy
   namespace: llamactl
+  annotations:
+    tailscale.com/tailnet-fqdn: ${LLAMACTL_TAILNET_FQDN}
 spec:
-  type: ClusterIP
-  ports:
-  - port: 80
-    targetPort: ${LLAMACTL_INTERNAL_PORT}
-    name: http
-  selector: {}
+  type: ExternalName
+  externalName: placeholder