feat: chats_iframe去掉侧边栏和主题

frontend-web/src/App.tsx

@@ -7,6 +7,7 @@ import { QueryClientProvider } from "@/components/query-client-provider";
 import { AuthSyncWatcher } from "@/core/auth/sync";
 import { I18nProvider } from "@/core/i18n/context";
 import { detectLocale } from "@/core/i18n/locale";
+import { resolveForcedThemeForPath } from "@/core/page-layout/chats-iframe-route";
 import { ChatProvider } from "@/contexts/ChatContext";
 import { ThemeProvider } from "@/contexts/ThemeContext";
 
@@ -29,7 +30,7 @@ import { NotFoundPage } from "./pages/NotFoundPage";
 function AppProviders({ children }: { children: React.ReactNode }) {
   const locale = useMemo(() => detectLocale(), []);
   const location = useLocation();
-  const forcedTheme = location.pathname === "/landing" ? "light" : undefined;
+  const forcedTheme = resolveForcedThemeForPath(location.pathname);
 
   return (
     <NextThemesProvider