Обновить UI чата и закрыть проверенные DM задачи

shine-UI/js/app.js

@@ -82,6 +82,8 @@ import * as addPersonalPublicChatView from './pages/add-personal-public-chat-vie
 import * as networkView from './pages/network-view.js';
 import * as notificationsView from './pages/notifications-view.js';
 
+const CONVERSATION_CLEAR_NOTICE_TEXT = 'История переписки очищена с этого места';
+
 const routes = {
   'start-view': startView,
   'entry-settings-view': entrySettingsView,
@@ -1182,6 +1184,16 @@ async function init() {
       });
     } else if (messageType === 7 || messageType === 8) {
       const removed = deleteConversationMessagesBefore(chatId, Number(parsed.timeMs || 0));
+      addSignedMessageToChat({
+        chatId,
+        messageKey,
+        baseKey: parsed.baseKey,
+        from: messageType === 8 ? 'out' : 'in',
+        text: CONVERSATION_CLEAR_NOTICE_TEXT,
+        messageType,
+        unread: false,
+        rawBlobB64: blobB64,
+      });
       if (removed > 0) shouldRefreshToolbarUnread = true;
       addAppLogEntry({
         level: 'info',