feat(i18n): 安全批量转换 135 文件 — 覆盖率 34%→62%

使用 i18n.t() 全局方式（避免 hook 定位问题）:
- 288 目标文件中 135 个成功转换
- 2228 处中文替换为 i18n.t() 调用
- 1006 个新翻译 key 添加到 zh-CN.json + en-US.json
- 词典总量: 3554 keys (22 namespaces)
- tsc 零错误 + Vite 构建成功
- 6 个含代码示例/数据字符串的文件安全回退

frontend/src/components/kubernetes/NamespaceOverviewPage.tsx

@@ -16,16 +16,17 @@ import {
 import { kubernetesApi } from '@/api';
 import { PageShell } from '@/components/layout/PageShell';
 import type { JsonData } from '@/types/common';
+import i18n from '@/i18n';
 
 const RESOURCE_LINKS = [
-  { type: 'deployments', label: 'Deployments', icon: Boxes, desc: '工作负载副本管理' },
-  { type: 'pods', label: 'Pods', icon: Container, desc: '容器实例运行状态' },
-  { type: 'cronjobs', label: 'CronJobs', icon: Clock, desc: '定时任务管理' },
-  { type: 'services', label: 'Services', icon: Network, desc: '服务发现与负载均衡' },
-  { type: 'ingresses', label: 'Ingresses', icon: Network, desc: '外部流量路由规则' },
-  { type: 'configmaps', label: 'ConfigMaps', icon: FileText, desc: '配置字典' },
-  { type: 'secrets', label: 'Secrets', icon: Shield, desc: '密钥与凭证' },
-  { type: 'hpas', label: 'HPAs', icon: Activity, desc: '水平自动伸缩策略' },
+  { type: 'deployments', label: 'Deployments', icon: Boxes, desc: i18n.t('kubernetes.namespaceovervi.sb68c634e') },
+  { type: 'pods', label: 'Pods', icon: Container, desc: i18n.t('kubernetes.namespaceovervi.sfdac258b') },
+  { type: 'cronjobs', label: 'CronJobs', icon: Clock, desc: i18n.t('kubernetes.namespaceovervi.s9c9fc523') },
+  { type: 'services', label: 'Services', icon: Network, desc: i18n.t('kubernetes.namespaceovervi.s3a3f6d6c') },
+  { type: 'ingresses', label: 'Ingresses', icon: Network, desc: i18n.t('kubernetes.namespaceovervi.scc6971c7') },
+  { type: 'configmaps', label: 'ConfigMaps', icon: FileText, desc: i18n.t('kubernetes.namespaceovervi.s0986a6e7') },
+  { type: 'secrets', label: 'Secrets', icon: Shield, desc: i18n.t('kubernetes.namespaceovervi.sb3fb72cd') },
+  { type: 'hpas', label: 'HPAs', icon: Activity, desc: i18n.t('kubernetes.namespaceovervi.sa84da2c5') },
 ];
 
 export default function NamespaceOverviewPage() {
@@ -66,11 +67,11 @@ export default function NamespaceOverviewPage() {
   return (
     <PageShell
       variant="default"
-      title={namespace || '命名空间'}
+      title={namespace || i18n.t('kubernetes.namespace.title')}
       subtitle={`${clusterCode} · 命名空间概览`}
       icon={<Cloud className="h-5 w-5" />}
       loading={loading}
-      loadingLabel="加载资源统计..."
+      loadingLabel={i18n.t('kubernetes.namespaceovervi.sfa525ae0')}
     >
       <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
         {RESOURCE_LINKS.map((r) => (