feat(config): support disabling rooms and sync auth tokens

- Add support for `disabled_rooms` to remove rooms from active configuration
- Sync auth tokens from server to client to prevent state drift
- Enable `allow_local_address` for Talk API requests
- Update settings page to fetch configured rooms instead of available ones

lib/Settings/Admin.php

@@ -23,7 +23,7 @@ class Admin implements ISettings {
         $params = [
             'hasBotPassword' => $this->talkService->hasBotPassword(),
             'retentionDays' => $this->talkService->getRetentionDays(),
-            'rooms' => $this->talkService->getAvailableTalkRooms(),
+            'rooms' => $this->talkService->getRooms(),
             'authTokens' => $this->talkService->getAuthTokens(),
             'configuredRooms' => $this->talkService->getRooms(),
             'serverUrl' => $this->talkService->getBaseUrl(),