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/deployment-manifest-save.ts

@@ -2,7 +2,6 @@
 import { kubernetesApi } from '@/api';
 import { prepareManifestForSave } from './k8s-manifest-utils';
 import { isCreateDeployment } from './deployment-constants';
-import i18n from '@/i18n';
 
 export async function saveDeploymentManifest(
   clusterCode: string,
@@ -11,7 +10,7 @@ export async function saveDeploymentManifest(
   manifest: Record<string, any>,
 ): Promise<string> {
   const resName = String(manifest?.metadata?.name || '').trim();
-  if (!resName) throw new Error(i18n.t('kubernetes.deploymentManifestSave.scb497f'));
+  if (!resName) throw new Error('Deployment 名称不能为空');
   const yaml = await prepareManifestForSave(manifest);
   if (isCreateDeployment(deploymentName)) {
     await kubernetesApi.applyYAML(clusterCode, yaml);