✨ Desktop chat list

🍱 Update launch sfx

lib/providers/navigation.dart

@@ -4,7 +4,6 @@ import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:shared_preferences/shared_preferences.dart';
-import 'package:surface/types/realm.dart';
 
 class AppNavListItem {
   final String title;
@@ -135,11 +134,4 @@ class NavigationProvider extends ChangeNotifier {
     _currentIndex = idx;
     notifyListeners();
   }
-
-  SnRealm? focusedRealm;
-
-  void setFocusedRealm(SnRealm? realm) {
-    focusedRealm = realm;
-    notifyListeners();
-  }
 }