fix: switch dispatcher port to 10005 (10002 occupied by dshai)

flutter_asr_client/lib/services/settings_service.dart

@@ -68,7 +68,7 @@ final class SharedPreferencesSettingsService implements SettingsService {
 
   Future<String> getDispatcherUrl() async {
     final prefs = await SharedPreferences.getInstance();
-    return prefs.getString(_dispatcherUrlKey) ?? 'http://36.152.142.37:10002';
+    return prefs.getString(_dispatcherUrlKey) ?? 'http://36.152.142.37:10005';
   }
 
   @override