Update dashboard manifests and add automation

- Updated deployment with correct Pi 3 tolerations
- Updated ingress for cloudflare-tunnel
- Added crontab example for systemd alternative
- Updated go.sum

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

dashboard/deploy/ingress.yaml

@@ -6,13 +6,10 @@ metadata:
   labels:
     app.kubernetes.io/name: k8s-agent-dashboard
     app.kubernetes.io/component: dashboard
-  annotations:
-    # Adjust annotations based on your ingress controller
-    # nginx.ingress.kubernetes.io/ssl-redirect: "false"
 spec:
-  ingressClassName: nginx  # or traefik, etc.
+  ingressClassName: cloudflare-tunnel
   rules:
-    - host: k8s-agent.local  # Adjust to your domain
+    - host: k8s-agent-dashboard-k8s-agent.taildb3494.ts.net
       http:
         paths:
           - path: /
@@ -22,8 +19,3 @@ spec:
                 name: k8s-agent-dashboard
                 port:
                   name: http
-  # Uncomment for TLS
-  # tls:
-  #   - hosts:
-  #       - k8s-agent.local
-  #     secretName: k8s-agent-dashboard-tls