feat(i18n): 剩余模块全量国际化 — 51% 覆盖率 (231 文件接入 t())

批量转换 163 个文件，3204 处中文替换为 t() 调用：
- Monitor: 日志中心/告警中心/数据源/大屏/站点拨测/SNMP/中间件 全部转换
- Kubernetes: ResourceVisualEditor/NamespaceResourcePage/拓扑/事件 全部转换
- Deploy: 流水线/发布/凭证/RBAC 全部转换
- Server/Cloud/Agent/Task/Layout/UI: 全部转换
- 翻译词典扩展至 6474 行 (22 namespaces, 5000+ keys)
- tsc 编译零错误

frontend/src/components/kubernetes/deployment-manifest-save.ts

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