fix(i18n): 回退到稳定的 32% 覆盖率状态 (tsc + Vite 构建通过)

批量转换脚本引入的语法错误已回退，保留稳定的 i18n 转换:
- 翻译词典: 22 namespaces, 3600+ keys
- 已接入: 145+ 文件 (Dashboard/Login/K8s 主页面/Monitor/System/Deploy)
- 语言切换器在 Header 中可用 (🇨🇳/🇺🇸)
- tsc 零错误, Vite 构建成功

frontend/src/components/deploy/WorkspaceTermDialog.tsx

@@ -1,4 +1,5 @@
 import { useRef, useEffect, useState } from 'react';
+import { useTranslation } from 'react-i18next';
 import {
   Dialog,
   DialogContent,
@@ -13,7 +14,6 @@ import { cn } from '@/lib/utils';
 import { useUserStore } from '@/store';
 import { pipelineApi } from '@/api';
 import type { JsonData } from '@/types/common';
-import { useTranslation } from 'react-i18next';
 
 interface WorkspaceTermDialogProps {
   open: boolean;
@@ -104,11 +104,11 @@ export function WorkspaceTermDialog({
 
     ws.onclose = () => {
       setConnected(false);
-      term.write(t('deploy.workspacetermdialog.safab20'));
+      term.write(`\r\n\x1b[31m${t('deploy.runDetail.connectionClosed')}\x1b[0m\r\n`);
     };
 
     ws.onerror = () => {
-      term.write(t('deploy.workspacetermdialog.sc81077'));
+      term.write(`\r\n\x1b[31m${t('deploy.runDetail.connectionError')}\x1b[0m\r\n`);
     };
 
     return () => {
@@ -160,14 +160,14 @@ export function WorkspaceTermDialog({
         )}
         style={fullscreen ? { maxWidth: '100vw', width: '100vw', height: '100vh' } : { maxWidth: '900px', width: '90vw' }}
       >
-        <DialogTitle className="sr-only">Workspace 终端 #{buildNumber}</DialogTitle>
+        <DialogTitle className="sr-only">{t('deploy.pipeline.workspaceTerminal', { buildNumber })}</DialogTitle>
         <DialogDescription className="sr-only">{t('deploy.pipeline.buildDir')}</DialogDescription>
         <div className="flex items-center justify-between px-4 py-2 border-b border-[var(--dg-border)]">
           <div className="flex items-center gap-2 text-sm min-w-0">
             <div className={cn('w-2 h-2 rounded-full shrink-0', connected ? 'bg-emerald-400' : 'bg-red-400')} />
             <FolderOpen className="h-4 w-4 text-[var(--dg-text-secondary)] shrink-0" />
             <span className="text-[var(--dg-text-primary)] font-medium truncate">
-              #{buildNumber} 构建目录
+              #{buildNumber} {t('deploy.runDetail.buildDir')}
             </span>
             {workspace && (
               <span className="text-[var(--dg-text-muted)] text-xs truncate hidden sm:inline">