fix: correct Logto admin console link to use port 3002

The Identity (Logto) link in the vendor sidebar pointed to /console
which doesn't exist. The Logto admin console is served on port 3002
via a dedicated Traefik entrypoint.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/components/Layout.tsx

@@ -76,7 +76,7 @@ export function Layout() {
           </div>
           <div
             style={{ padding: '6px 12px 6px 36px', fontSize: 13, cursor: 'pointer', color: 'var(--text-muted)' }}
-            onClick={() => window.open('/console', '_blank', 'noopener')}
+            onClick={() => window.open(`${window.location.protocol}//${window.location.hostname}:3002`, '_blank', 'noopener')}
           >
             <Fingerprint size={13} style={{ verticalAlign: 'middle', marginRight: 6 }} />
             Identity (Logto)