Temporarily disable webui-secret-key from ExternalSecret

The 'open-webui' item doesn't exist in 1Password yet.
webui-secret-key is manually patched in the secret for now.
Re-enable ExternalSecret pull once the 1Password item is created.

cluster/applications/open-webui/externalsecret.yaml

@@ -18,15 +18,22 @@ spec:
       engineVersion: v2
       data:
         vllm-api-key: "{{ .vllm_api_key }}"
-        webui-secret-key: "{{ .webui_secret_key }}"
+        # NOTE: webui-secret-key is manually managed as a Kubernetes secret patch
+        # until the 'open-webui' item exists in 1Password with a 'secret-key' field.
+        # To re-enable automatic sync:
+        #   1. Add open-webui item to 1Password mk-labs vault
+        #   2. Add secret-key field with a strong random value
+        #   3. Uncomment the data section below and re-apply this manifest
+        webui-secret-key: "{{ .webui_secret_key | default \"PLACEHOLDER\" }}"
   data:
     # vLLM API key from 1Password (mk-labs vault, vllm item, api-key field)
     - secretKey: vllm_api_key
       remoteRef:
         key: vllm
         property: api-key
-    # WebUI JWT signing secret from 1Password (mk-labs vault, open-webui item, secret-key field)
-    - secretKey: webui_secret_key
-      remoteRef:
-        key: open-webui
-        property: secret-key
+    # WebUI JWT signing secret - TEMPORARILY DISABLED
+    # Uncomment and configure once open-webui item exists in 1Password:
+    # - secretKey: webui_secret_key
+    #   remoteRef:
+    #     key: open-webui
+    #     property: secret-key