disable connection to unsupported IdP

Author: andreaskienle

public/locales/en.json

@@ -58,7 +58,9 @@
     "emptyListSubtitleMessage": "Create a workspace to get started"
   },
   "ConnectButton": {
-    "buttonText": "Connect"
+    "buttonText": "Connect",
+    "defaultIdP": "default IdP",
+    "unsupportedIdP": "non-default IdP not supported"
   },
   "MCPHealthPopoverButton": {
     "statusHeader": "Status",

src/components/ControlPlanes/ConnectButton.tsx

@@ -102,9 +102,12 @@ export default function ConnectButton(props: Props) {
             data-target={`/mcp/projects/${props.projectName}/workspaces/${extractWorkspaceNameFromNamespace(
               props.workspaceName,
             )}/mcps/${props.controlPlaneName}/context/${context.name}`}
-            additionalText={
-              currentContext === context.name ? '(default IdP)' : undefined
-            }
+            additionalText={`(${
+              currentContext === context.name
+                ? t('ConnectButton.defaultIdP')
+                : t('ConnectButton.unsupportedIdP')
+            })`}
+            disabled={currentContext !== context.name}
           />
         ))}
         <MenuItem