chore: checkpoint admin editor and perf work

admin/src/pages/post-polish-page.tsx

@@ -1,4 +1,3 @@
-import { DiffEditor } from '@monaco-editor/react'
 import { Bot, CheckCheck, RefreshCcw, WandSparkles } from 'lucide-react'
 import { startTransition, useEffect, useMemo, useState } from 'react'
 import { toast } from 'sonner'
@@ -8,6 +7,7 @@ import {
   editorTheme,
   sharedOptions,
 } from '@/components/markdown-workbench'
+import { LazyDiffEditor } from '@/components/lazy-monaco'
 import { MarkdownPreview } from '@/components/markdown-preview'
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
@@ -191,7 +191,7 @@ export function PostPolishPage() {
                       <span>当前合并结果</span>
                     </div>
                     <div className="h-[560px]">
-                      <DiffEditor
+                      <LazyDiffEditor
                         height="100%"
                         language="markdown"
                         original={originalMarkdown}