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/kubernetes/CapacityPage.tsx

@@ -13,10 +13,8 @@ import { kubernetesApi } from '@/api';
 import { PageShell } from '@/components/layout/PageShell';
 import { ContentPanel } from '@/components/layout/ContentPanel';
 import type { JsonData } from '@/types/common';
-import { useTranslation } from 'react-i18next';
 
 export default function CapacityPage() {
-  const { t } = useTranslation();
   const { clusterCode } = useParams<{ clusterCode: string }>();
   const navigate = useNavigate();
   const [loading, setLoading] = useState(false);
@@ -78,8 +76,8 @@ export default function CapacityPage() {
   return (
     <PageShell
       variant="list"
-      title=t('kubernetes.capacitypage.s4e67a9')
-      subtitle={clusterName ? t('kubernetes.capacitypage.sd54408', { clusterName: clusterName }) : t('kubernetes.capacitypage.s6a1128')}
+      title="资源容量分析"
+      subtitle={clusterName ? `${clusterName} · Deployment 资源请求与限制` : 'Deployment 资源请求与限制'}
       icon={<BarChart3 className="h-5 w-5" />}
       actions={(
         <>
@@ -90,9 +88,9 @@ export default function CapacityPage() {
             </SelectContent>
           </Select>
           <Select value={selectedNs} onValueChange={setSelectedNs}>
-            <SelectTrigger className="w-32 h-9 dg-input"><SelectValue placeholder=t('kubernetes.capacitypage.s58173b') /></SelectTrigger>
+            <SelectTrigger className="w-32 h-9 dg-input"><SelectValue placeholder="所有命名空间" /></SelectTrigger>
             <SelectContent>
-              <SelectItem value="all">{t('kubernetes.capacitypage.s58173b')}</SelectItem>
+              <SelectItem value="all">所有命名空间</SelectItem>
               {namespaces.map(n => <SelectItem key={n} value={n}>{n}</SelectItem>)}
             </SelectContent>
           </Select>
@@ -111,9 +109,9 @@ export default function CapacityPage() {
           <Table>
             <TableHeader><TableRow className="border-[var(--dg-border)] hover:bg-transparent">
               <TableHead className="dg-text-secondary">Deployment</TableHead>
-              <TableHead className="dg-text-secondary">{t('k8s.column.namespace')}</TableHead>
-              <TableHead className="dg-text-secondary">{t('kubernetes.capacitypage.s0428b3')}</TableHead>
-              <TableHead className="dg-text-secondary">{t('k8s.pods.containers')}</TableHead>
+              <TableHead className="dg-text-secondary">命名空间</TableHead>
+              <TableHead className="dg-text-secondary">副本</TableHead>
+              <TableHead className="dg-text-secondary">容器</TableHead>
               <TableHead className="dg-text-secondary"><Cpu className="h-3 w-3 inline mr-1" />CPU Req</TableHead>
               <TableHead className="dg-text-secondary"><Cpu className="h-3 w-3 inline mr-1" />CPU Lim</TableHead>
               <TableHead className="dg-text-secondary"><HardDrive className="h-3 w-3 inline mr-1" />Mem Req</TableHead>