feat: upgrade paas-portal to v1.1 with git-deploy support

Add GITEA_EXTERNAL_URL env var and GITEA_ADMIN_USER_TOKEN secret ref
for the new git-based deploy pipeline. Bump image tag to v1.1.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

charts/paas-portal/templates/deployment.yaml

@@ -82,6 +82,11 @@ spec:
                 secretKeyRef:
                   name: {{ .Values.secretName }}
                   key: secret-key
+            - name: GITEA_ADMIN_USER_TOKEN
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.secretName }}
+                  key: gitea-admin-user-token
           volumeMounts:
             - name: data
               mountPath: /app/data

charts/paas-portal/values.yaml

@@ -1,7 +1,7 @@
 image:
   registry: "10.10.10.1:3000"
   repository: "claude/paas-portal"
-  tag: "v1.0"
+  tag: "v1.1"
   pullPolicy: IfNotPresent
 
 replicaCount: 1
@@ -32,6 +32,7 @@ env:
   KEYCLOAK_CLIENT_ID: "naas-portal"
   K8S_API_EXTERNAL: "https://185.47.204.231:6443"
   PORTAL_URL: "https://georgepaas.duckdns.org"
+  GITEA_EXTERNAL_URL: "https://git.georgepet.duckdns.org"
   DB_PATH: "/app/data/paas.db"
 
 imagePullSecrets: