Revert "Enable New UI by default (#1460)" (#1476)

This reverts commit f0b735f3dd.

src/components/dialog/content/SettingDialogContent.vue

@@ -19,7 +19,6 @@
     <Divider layout="vertical" class="mx-1 2xl:mx-4" />
     <ScrollPanel class="settings-content flex-grow">
       <Tabs :value="tabValue">
-        <FirstTimeUIMessage v-if="tabValue === 'Comfy'" />
         <TabPanels class="settings-tab-panels">
           <TabPanel key="search-results" value="Search Results">
             <div v-if="searchResults.length > 0">
@@ -92,7 +91,6 @@ import SearchBox from '@/components/common/SearchBox.vue'
 import NoResultsPlaceholder from '@/components/common/NoResultsPlaceholder.vue'
 import { flattenTree } from '@/utils/treeUtil'
 import AboutPanel from './setting/AboutPanel.vue'
-import FirstTimeUIMessage from './setting/FirstTimeUIMessage.vue'
 
 const KeybindingPanel = defineAsyncComponent(
   () => import('./setting/KeybindingPanel.vue')