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/FileBrowserDialog.tsx

@@ -19,6 +19,7 @@ import {
 import { cn } from '@/lib/utils';
 import { pipelineApi } from '@/api';
 import { useUserStore } from '@/store';
+import { useTranslation } from 'react-i18next';
 
 interface FileItem {
   name: string;
@@ -57,6 +58,7 @@ export function FileBrowserDialog({
   runId,
   buildNumber,
 }: FileBrowserDialogProps) {
+  const { t } = useTranslation();
   const [listing, setListing] = useState<ListingData | null>(null);
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState('');
@@ -73,7 +75,7 @@ export function FileBrowserDialog({
       setListing(data);
       setCurrentPath(data?.current || '');
     } catch (err) {
-      setError(err?.message || '加载失败');
+      setError(err?.message || t('common.loadFailed'));
       setListing(null);
     } finally {
       setLoading(false);
@@ -114,7 +116,7 @@ export function FileBrowserDialog({
         style={fullscreen ? { maxWidth: '100vw', width: '100vw', height: '100vh' } : { maxWidth: '700px', width: '85vw' }}
       >
         <DialogTitle className="sr-only">文件浏览器 #{buildNumber}</DialogTitle>
-        <DialogDescription className="sr-only">流水线构建目录文件浏览</DialogDescription>
+        <DialogDescription className="sr-only">{t('deploy.pipeline.buildDirFiles')}</DialogDescription>
 
         {/* Header */}
         <div className="flex items-center justify-between px-4 py-2.5 border-b border-[var(--dg-border)] shrink-0">
@@ -184,9 +186,9 @@ export function FileBrowserDialog({
             <table className="w-full text-sm">
               <thead className="sticky top-0 bg-[var(--dg-bg-primary)] border-b border-[var(--dg-border)]">
                 <tr className="text-left text-[var(--dg-text-muted)] text-xs">
-                  <th className="py-2 pl-4 pr-2 font-medium">名称</th>
-                  <th className="py-2 px-2 font-medium w-24 text-right">大小</th>
-                  <th className="py-2 pr-4 pl-2 font-medium w-40 hidden sm:table-cell">修改时间</th>
+                  <th className="py-2 pl-4 pr-2 font-medium">{t('common.name')}</th>
+                  <th className="py-2 px-2 font-medium w-24 text-right">{t('deploy.table.size')}</th>
+                  <th className="py-2 pr-4 pl-2 font-medium w-40 hidden sm:table-cell">{t('deploy.table.modifyTime')}</th>
                   <th className="py-2 pr-4 pl-2 font-medium w-16" />
                 </tr>
               </thead>
@@ -243,7 +245,7 @@ export function FileBrowserDialog({
                       <button
                         onClick={(e) => { e.stopPropagation(); downloadFile(file); }}
                         className="p-1 rounded hover:bg-[var(--dg-bg-hover)] text-[var(--dg-text-secondary)] hover:text-white"
-                        title="下载"
+                        title=t('common.download')
                       >
                         <Download className="h-3.5 w-3.5" />
                       </button>
@@ -255,7 +257,7 @@ export function FileBrowserDialog({
                 {listing.dirs?.length === 0 && listing.files?.length === 0 && !currentPath && (
                   <tr>
                     <td colSpan={4} className="py-8 text-center text-[var(--dg-text-muted)]">
-                      {loading ? '加载中...' : '目录为空'}
+                      {loading ? t('common.loading') : t('deploy.label.emptyDir')}
                     </td>
                   </tr>
                 )}