feat(frontend): 控制台 next-intl 中英双语

接入无 URL 前缀的 zh-CN/en，顶栏与外观设置可切换语言；选择写入 cookie 后刷新生效。

frontend/app/(main)/apply-logs/components/log-detail-sheet.tsx

@@ -1,5 +1,7 @@
 'use client';
 
+import { useTranslations } from 'next-intl';
+
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
 import {
@@ -19,7 +21,8 @@ interface LogDetailSheetProps {
   onOpenChange: (open: boolean) => void;
 }
 
-function getResultBadge(result: string) {
+function ResultBadge({ result }: { result: string }) {
+  const t = useTranslations('applyLogs');
   if (result === 'success') {
     return (
       <Badge
@@ -27,7 +30,7 @@ function getResultBadge(result: string) {
         className='text-[10px] bg-emerald-500/10 border-emerald-500/20 text-emerald-600 rounded-full py-0 px-2'
       >
         <span className='size-1 bg-emerald-500 rounded-full mr-1.5 shrink-0' />
-        成功
+        {t('success')}
       </Badge>
     );
   }
@@ -38,7 +41,7 @@ function getResultBadge(result: string) {
         className='text-[10px] bg-amber-500/10 border-amber-500/20 text-amber-600 rounded-full py-0 px-2'
       >
         <span className='size-1 bg-amber-500 rounded-full mr-1.5 shrink-0' />
-        警告
+        {t('warning')}
       </Badge>
     );
   }
@@ -48,7 +51,7 @@ function getResultBadge(result: string) {
       className='text-[10px] bg-destructive/10 border-destructive/20 text-destructive rounded-full py-0 px-2'
     >
       <span className='size-1 bg-destructive rounded-full mr-1.5 shrink-0' />
-      失败
+      {t('failed')}
     </Badge>
   );
 }
@@ -58,58 +61,57 @@ export function LogDetailSheet({
   open,
   onOpenChange,
 }: LogDetailSheetProps) {
+  const t = useTranslations('applyLogs');
   return (
     <Sheet open={open} onOpenChange={onOpenChange}>
       <SheetContent className='sm:max-w-md w-full p-0 flex flex-col gap-0'>
         <SheetHeader className='px-5 py-4 border-b'>
-          <SheetTitle>应用日志详情</SheetTitle>
-          <SheetDescription>
-            查看单条应用日志的完整结果与校验信息。
-          </SheetDescription>
+          <SheetTitle>{t('sheetTitle')}</SheetTitle>
+          <SheetDescription>{t('sheetDesc')}</SheetDescription>
         </SheetHeader>
 
         {log ? (
           <div className='flex-1 overflow-y-auto px-5 py-4 space-y-4'>
             <div className='flex flex-wrap gap-2'>
-              {getResultBadge(log.result)}
+              <ResultBadge result={log.result} />
               <Badge variant='outline' className='text-[10px] rounded-full'>
                 Node: {log.node_id}
               </Badge>
               <Badge variant='outline' className='text-[10px] rounded-full'>
-                版本: {log.version}
+                {t('versionBadge', { version: log.version })}
               </Badge>
             </div>
 
             <div className='grid gap-3 text-xs'>
               <div>
-                <p className='text-muted-foreground'>创建时间</p>
+                <p className='text-muted-foreground'>{t('createdAt')}</p>
                 <p className='font-medium'>{formatDateTime(log.created_at)}</p>
               </div>
               <div>
-                <p className='text-muted-foreground'>目标 Checksum</p>
+                <p className='text-muted-foreground'>{t('targetChecksum')}</p>
                 <p className='font-mono break-all'>{log.checksum || '—'}</p>
               </div>
               <div>
-                <p className='text-muted-foreground'>主配置摘要</p>
+                <p className='text-muted-foreground'>{t('mainChecksum')}</p>
                 <p className='font-mono break-all'>
                   {log.main_config_checksum || '—'}
                 </p>
               </div>
               <div>
-                <p className='text-muted-foreground'>路由配置摘要</p>
+                <p className='text-muted-foreground'>{t('routeChecksum')}</p>
                 <p className='font-mono break-all'>
                   {log.route_config_checksum || '—'}
                 </p>
               </div>
               <div>
-                <p className='text-muted-foreground'>支持文件数</p>
+                <p className='text-muted-foreground'>{t('supportFiles')}</p>
                 <p className='font-medium'>{log.support_file_count}</p>
               </div>
             </div>
 
             <div className='rounded-lg border border-dashed p-3'>
               <p className='text-[10px] uppercase tracking-wider text-muted-foreground mb-2'>
-                消息
+                {t('message')}
               </p>
               <pre className='text-xs whitespace-pre-wrap break-words'>
                 {log.message || '—'}
@@ -120,7 +122,7 @@ export function LogDetailSheet({
 
         <SheetFooter className='px-5 py-4 border-t'>
           <Button variant='outline' onClick={() => onOpenChange(false)}>
-            关闭
+            {t('close')}
           </Button>
         </SheetFooter>
       </SheetContent>