refactor: simplify tenant ingress to TLS-only (rules managed by NaaS portal PaaS)

charts/tenant-namespace/templates/ingress.yaml

@@ -1,26 +1,13 @@
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
-  name: tenant-default
+  name: tenant-tls-termination
   namespace: {{ include "tenant.namespace" . }}
   labels:
     {{- include "tenant.labels" . | nindent 4 }}
-  annotations:
-    nginx.ingress.kubernetes.io/default-backend: ""
 spec:
   ingressClassName: nginx
   tls:
     - hosts:
         - {{ .Values.tenant.id }}.{{ .Values.ingress.domain }}
       secretName: tenant-tls
-  rules:
-    - host: {{ .Values.tenant.id }}.{{ .Values.ingress.domain }}
-      http:
-        paths:
-          - path: /
-            pathType: Prefix
-            backend:
-              service:
-                name: tenant-default-svc
-                port:
-                  number: 80