fix(ux): correct token error message UI location

Update error message and docs to point to 'Overview → Gateway Access'
instead of non-existent 'Control UI settings'.

Closes #2032

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

docs/start/getting-started.md

@@ -115,7 +115,7 @@ openclaw gateway --port 18789 --verbose
 ```
 
 Dashboard (local loopback): `http://127.0.0.1:18789/`
-If a token is configured, paste it into the Control UI settings (stored as `connect.params.auth.token`).
+If a token is configured, paste it into **Overview → Gateway Access** (stored as `connect.params.auth.token`).
 
 ⚠️ **Bun warning (WhatsApp + Telegram):** Bun has known issues with these
 channels. If you use WhatsApp or Telegram, run the Gateway with **Node**.