feat(homarr): deploy dashboard to k8s on home subdomain

Local-only IngressRoute (home.workstation.internal, home.gigaforust.internal), prod commented out. Compose stack for test stand.

homarr/k8s/secrets.yaml.example

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: homarr-secrets
+  namespace: homarr
+type: Opaque
+stringData:
+  # openssl rand -hex 32
+  SECRET_ENCRYPTION_KEY: "REPLACE_ME"