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/monitor/AlertManager.tsx

@@ -20,10 +20,8 @@ import { PageShell } from '@/components/layout/PageShell';
 import { StatStrip } from '@/components/ui/stat-strip';
 import type { JsonData } from '@/types/common';
 import type { AlertEventRecord, AlertRuleRecord, AlertChannel } from '@/types';
-import { useTranslation } from 'react-i18next';
 
 export function AlertManager() {
-  const { t } = useTranslation();
   const [activeTab, setActiveTab] = useState('events');
   const [alerts, setAlerts] = useState<AlertEventRecord[]>([]);
   const [rules, setRules] = useState<AlertRuleRecord[]>([]);
@@ -77,15 +75,15 @@ export function AlertManager() {
   ];
 
   const pageTabs = [
-    { id: 'events', label: t('monitor.alertmanager.s0e5b83') },
-    { id: 'rules', label: t('alert.tab.rules') },
+    { id: 'events', label: '告警事件' },
+    { id: 'rules', label: '告警规则' },
   ];
 
   return (
     <PageShell
       variant="list"
-      title=t('monitor.alertmanager.sa57c10')
-      subtitle=t('monitor.alertmanager.s1a70ca')
+      title="监控告警"
+      subtitle="告警规则管理与告警事件处理"
       icon={<Bell className="h-5 w-5" />}
       tabs={pageTabs}
       activeTab={activeTab}
@@ -93,10 +91,10 @@ export function AlertManager() {
       metrics={(
         <StatStrip
           items={[
-            { label: t('alert.tab.rules'), value: rules.length, color: 'blue' },
-            { label: t('monitor.firing'), value: alerts.filter((e) => e.status === 'firing').length, color: 'red' },
-            { label: t('monitor.alertmanager.s240597'), value: alerts.length, color: 'amber' },
-            { label: t('kubernetes.deployment.resumed'), value: alerts.filter((e) => e.status === 'resolved').length, color: 'emerald' },
+            { label: '告警规则', value: rules.length, color: 'blue' },
+            { label: '触发中', value: alerts.filter((e) => e.status === 'firing').length, color: 'red' },
+            { label: '今日告警', value: alerts.length, color: 'amber' },
+            { label: '已恢复', value: alerts.filter((e) => e.status === 'resolved').length, color: 'emerald' },
           ]}
         />
       )}
@@ -119,8 +117,8 @@ export function AlertManager() {
     >
       <Card className="dg-card">
         <CardHeader className="pb-2">
-          <CardTitle className="text-[var(--dg-text-primary)]">{t('monitor.alertmanager.s358b05')}</CardTitle>
-          <CardDescription className="dg-text-muted">{t('monitor.alertmanager.s615fa6')}</CardDescription>
+          <CardTitle className="text-[var(--dg-text-primary)]">告警趋势</CardTitle>
+          <CardDescription className="dg-text-muted">过去24小时告警统计</CardDescription>
         </CardHeader>
         <CardContent>
           <div className="h-[200px]">
@@ -153,7 +151,7 @@ export function AlertManager() {
                   stroke="#ef4444"
                   fillOpacity={1}
                   fill="url(#colorCritical)"
-                  name=t('monitor.critical')
+                  name="严重"
                 />
                 <Area
                   type="monotone"
@@ -161,7 +159,7 @@ export function AlertManager() {
                   stroke="#f59e0b"
                   fillOpacity={1}
                   fill="url(#colorWarning)"
-                  name=t('common.warning')
+                  name="警告"
                 />
               </AreaChart>
             </ResponsiveContainer>