fix(traefik): protect dashboard with security-chain

traefik/k8s/ingress.yaml

@@ -10,6 +10,8 @@ spec:
   routes:
     - match: Host(`traefik.forust.xyz`)
       kind: Rule
+      middlewares:
+        - name: security-chain@file
       services:
         - name: api@internal
           kind: TraefikService