feat(chats): локальный архив чатов

lib/main.dart

@@ -17,6 +17,7 @@ import 'core/utils/logger.dart';
 import 'core/cache/self_presence.dart';
 import 'core/storage/app_instance.dart';
 import 'core/storage/draft_store.dart';
+import 'core/storage/archived_chats_store.dart';
 import 'core/config/app_accent.dart';
 import 'core/config/app_amoled.dart';
 import 'core/config/app_show_extra_info.dart';
@@ -209,6 +210,7 @@ void main(List<String> args) async {
   final prefs = await prefsFuture;
   await FileHistoryCache.load(prefs);
   await DraftStore.instance.load();
+  await ArchivedChatsStore.instance.load();
   await KometSettings.load();
   if (KometSettings.ghostMode.value) SelfPresence.markOffline();
   await ContactCache.load();