прод: убрать ЛС-лабу (demo-чат, гость-доступ, isDemo, demo-avatars); мок→плейсхолдер

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

shine-UI/js/app.js

@@ -63,7 +63,6 @@ import * as appLogView from './pages/app-log-view.js';
 import * as pwaDiagnosticsView from './pages/pwa-diagnostics-view.js';
 import * as solanaUsersInitView from './pages/solana-users-init-view.js';
 import * as messagesList from './pages/messages-list.js';
-import * as dmLabChat from './pages/messages/dm-lab-chat.js';
 import * as contactSearchView from './pages/contact-search-view.js';
 import * as chatView from './pages/chat-view.js';
 import * as userProfileView from './pages/user-profile-view.js';
@@ -106,7 +105,6 @@ const routes = {
   'pwa-diagnostics-view': pwaDiagnosticsView,
   'solana-users-init-view': solanaUsersInitView,
   'messages-list': messagesList,
-  'dm-lab-chat': dmLabChat,
   'contact-search-view': contactSearchView,
   'chat-view': chatView,
   user: userProfileView,
@@ -153,7 +151,6 @@ const GUEST_ALLOWED_PAGES = new Set([
   'channel-thread-view',
   'user',
   'contact-search-view',
-  'dm-lab-chat', // demo-чат лаборатории ЛС (мок, без сессии)
 ]);
 
 setClientErrorTransport((payload) => authService.reportClientUiError(payload));
@@ -690,10 +687,7 @@ function renderApp() {
   const route = getRoute();
   const pageId = route.pageId || (state.session.isAuthorized ? 'messages-list' : 'start-view');
 
-  // Гостю доступен ТОЛЬКО demo-маршрут ЛС (/messages-list/lab) — для оффлайн-проверки редизайна без сессии.
-  // Реальный /messages-list остаётся защищённым (mode пустой → редирект на start-view).
-  const isDmDemo = pageId === 'messages-list' && route.params?.mode === 'lab';
-  if (!state.session.isAuthorized && !PRE_AUTH_PAGES.includes(pageId) && !GUEST_ALLOWED_PAGES.has(pageId) && !isDmDemo) {
+  if (!state.session.isAuthorized && !PRE_AUTH_PAGES.includes(pageId) && !GUEST_ALLOWED_PAGES.has(pageId)) {
     navigate('start-view');
     return;
   }