修改1.4.0版本的UI

dify_1.9.0/web/app/layout.tsx

@@ -4,6 +4,7 @@ import I18nServer from './components/i18n-server'
 import BrowserInitializer from './components/browser-initializer'
 import SentryInitializer from './components/sentry-initializer'
 import Zendesk from './components/base/zendesk'
+import IframePostMessage from './components/base/iframe-postmessage'
 import { getLocaleOnServer } from '@/i18n-config/server'
 import { TanstackQueryInitializer } from '@/context/query-client'
 import { ThemeProvider } from 'next-themes'
@@ -106,6 +107,7 @@ const LocaleLayout = async ({
         </ThemeProvider>
         <RoutePrefixHandle />
         <Zendesk />
+        <IframePostMessage />
       </body>
     </html>
   )