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/deploy/WorkspaceTermDialog.tsx

@@ -13,6 +13,7 @@ import { cn } from '@/lib/utils';
 import { useUserStore } from '@/store';
 import { pipelineApi } from '@/api';
 import type { JsonData } from '@/types/common';
+import { useTranslation } from 'react-i18next';
 
 interface WorkspaceTermDialogProps {
   open: boolean;
@@ -30,6 +31,7 @@ export function WorkspaceTermDialog({
   runId,
   buildNumber,
 }: WorkspaceTermDialogProps) {
+  const { t } = useTranslation();
   const containerRef = useRef<HTMLDivElement>(null);
   const termRef = useRef<XTerm | null>(null);
   const wsRef = useRef<WebSocket | null>(null);
@@ -102,11 +104,11 @@ export function WorkspaceTermDialog({
 
     ws.onclose = () => {
       setConnected(false);
-      term.write('\r\n\x1b[31m[连接已关闭]\x1b[0m\r\n');
+      term.write(t('deploy.workspacetermdialog.safab20'));
     };
 
     ws.onerror = () => {
-      term.write('\r\n\x1b[31m[连接发生错误]\x1b[0m\r\n');
+      term.write(t('deploy.workspacetermdialog.sc81077'));
     };
 
     return () => {
@@ -159,7 +161,7 @@ export function WorkspaceTermDialog({
         style={fullscreen ? { maxWidth: '100vw', width: '100vw', height: '100vh' } : { maxWidth: '900px', width: '90vw' }}
       >
         <DialogTitle className="sr-only">Workspace 终端 #{buildNumber}</DialogTitle>
-        <DialogDescription className="sr-only">流水线构建目录终端</DialogDescription>
+        <DialogDescription className="sr-only">{t('deploy.pipeline.buildDir')}</DialogDescription>
         <div className="flex items-center justify-between px-4 py-2 border-b border-[var(--dg-border)]">
           <div className="flex items-center gap-2 text-sm min-w-0">
             <div className={cn('w-2 h-2 rounded-full shrink-0', connected ? 'bg-emerald-400' : 'bg-red-400')} />