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/server/WebShell.tsx

@@ -32,7 +32,6 @@ import 'xterm/css/xterm.css';
 import { serverApi } from '@/api';
 import { useUserStore } from '@/store';
 import type { JsonData } from '@/types/common';
-import { useTranslation } from 'react-i18next';
 
 interface TerminalSession {
   id: string;
@@ -50,7 +49,6 @@ interface TermEntry {
 }
 
 export function WebShell() {
-  const { t } = useTranslation();
   const [servers, setServers] = useState<JsonData[]>([]);
   const [sessions, setSessions] = useState<TerminalSession[]>([]);
   const [activeSession, setActiveSession] = useState<string | null>(null);
@@ -68,7 +66,7 @@ export function WebShell() {
       const res: JsonData = await serverApi.getServers();
       setServers(res?.list || []);
     } catch (e) {
-      console.error(t('server.webshell.s8603ff'), e);
+      console.error('加载服务器列表失败:', e);
       setServers([]);
     }
   };
@@ -145,18 +143,18 @@ export function WebShell() {
     };
 
     ws.onopen = () => {
-      term.write(t('server.webshell.se39eef', { server.hostname: server.hostname, server.ip: server.ip }));
+      term.write(`\x1b[32m正在连接 ${server.hostname} (${server.ip})...\x1b[0m\r\n`);
     };
 
     ws.onclose = () => {
-      term.write(t('server.webshell.safab20'));
+      term.write('\r\n\x1b[31m[连接已关闭]\x1b[0m\r\n');
       setSessions((prev) =>
         prev.map((s) => (s.id === sessionId ? { ...s, connected: false } : s))
       );
     };
 
     ws.onerror = () => {
-      term.write(t('server.webshell.sc81077'));
+      term.write('\r\n\x1b[31m[连接发生错误]\x1b[0m\r\n');
     };
 
     termsRef.current.set(sessionId, { term, ws, fit, opened: false });
@@ -262,7 +260,7 @@ export function WebShell() {
           observer.observe(el);
           (entry as JsonData)._observer = observer;
         } catch (e) {
-          console.error(t('server.webshell.s7d4b03'), e);
+          console.error('打开终端失败:', e);
         }
       }
     } else {
@@ -284,7 +282,7 @@ export function WebShell() {
         <div className="flex items-center justify-between">
           <div>
             <h1 className="text-2xl font-bold text-[var(--dg-text-primary)]">WebShell</h1>
-            <p className="text-sm text-[var(--dg-text-secondary)] mt-1">{t('server.webshell.s1df740')}</p>
+            <p className="text-sm text-[var(--dg-text-secondary)] mt-1">远程服务器终端管理</p>
           </div>
           <div className="flex items-center gap-2">
             <Dialog open={dialogOpen} onOpenChange={setDialogOpen}>
@@ -296,21 +294,21 @@ export function WebShell() {
               </DialogTrigger>
               <DialogContent className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
                 <DialogHeader>
-                  <DialogTitle className="text-[var(--dg-text-primary)]">{t('server.webshell.s7026b3')}</DialogTitle>
+                  <DialogTitle className="text-[var(--dg-text-primary)]">新建终端连接</DialogTitle>
                   <DialogDescription className="text-[var(--dg-text-secondary)]">
                     选择要连接的服务器
                   </DialogDescription>
                 </DialogHeader>
                 <div className="space-y-4 py-4">
                   <div className="space-y-2">
-                    <label className="text-sm font-medium text-[var(--dg-text-secondary)]">{t('server.webshell.s030235')}</label>
+                    <label className="text-sm font-medium text-[var(--dg-text-secondary)]">选择服务器</label>
                     <Select value={selectedServer} onValueChange={setSelectedServer}>
                       <SelectTrigger className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)] text-[var(--dg-text-primary)]">
-                        <SelectValue placeholder=t('server.webshell.s030235') />
+                        <SelectValue placeholder="选择服务器" />
                       </SelectTrigger>
                       <SelectContent className="bg-[var(--dg-bg-tertiary)] border-[var(--dg-border)]">
                         {runningServers.length === 0 ? (
-                          <SelectItem value="__none" disabled>{t('server.webshell.se5460b')}</SelectItem>
+                          <SelectItem value="__none" disabled>暂无运行中的服务器</SelectItem>
                         ) : (
                           runningServers.map((server) => (
                             <SelectItem key={server.id} value={server.id}>
@@ -380,7 +378,7 @@ export function WebShell() {
                   ))}
                 </div>
               ) : (
-                <span className="text-sm text-[var(--dg-text-secondary)]">{t('server.webshell.sd5d6cb')}</span>
+                <span className="text-sm text-[var(--dg-text-secondary)]">暂无连接</span>
               )}
             </div>
             <div className="flex items-center gap-1">
@@ -421,8 +419,8 @@ export function WebShell() {
               style={{ height: terminalHeight }}
             >
               <Terminal className="h-16 w-16 mb-4 opacity-50" />
-              <p className="text-lg font-medium">{t('server.webshell.sefd92a')}</p>
-              <p className="text-sm mt-1">{t('server.webshell.se2e433')}</p>
+              <p className="text-lg font-medium">暂无活动连接</p>
+              <p className="text-sm mt-1">点击“新建连接”开始远程会话</p>
             </div>
           )}
         </CardContent>
@@ -432,7 +430,7 @@ export function WebShell() {
       {activeSessionData && (
         <Card className="bg-[var(--dg-bg-secondary)] border-[var(--dg-border)]">
           <CardHeader className="pb-2">
-            <CardTitle className="text-sm text-[var(--dg-text-secondary)]">{t('server.webshell.sde0277')}</CardTitle>
+            <CardTitle className="text-sm text-[var(--dg-text-secondary)]">快捷命令</CardTitle>
           </CardHeader>
           <CardContent>
             <div className="flex flex-wrap gap-2">