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/PodFileBrowser.tsx

@@ -18,7 +18,6 @@ import {
   HardDrive,
 } from 'lucide-react';
 import type { JsonData } from '@/types/common';
-import { useTranslation } from 'react-i18next';
 
 
 export interface PodFileBrowserProps {
@@ -41,7 +40,6 @@ interface FileEntry {
 export function PodFileBrowser({
   open, onOpenChange, clusterCode, namespace, podName, containers = [], initialContainer,
 }: PodFileBrowserProps) {
-  const { t } = useTranslation();
   const [container, setContainer] = useState(initialContainer || containers[0] || '');
   const [currentPath, setCurrentPath] = useState('/');
   const [entries, setEntries] = useState<FileEntry[]>([]);
@@ -69,7 +67,7 @@ export function PodFileBrowser({
       setEntries(list);
       setCurrentPath(path);
     } catch (e) {
-      setError((e as JsonData).message || t('kubernetes.podfilebrowser.s78d4a7'));
+      setError((e as JsonData).message || '加载文件列表失败');
       setEntries([]);
     } finally {
       setLoading(false);
@@ -119,7 +117,7 @@ export function PodFileBrowser({
       const text = await kubernetesApi.readPodFileText(clusterCode, namespace, podName, filePath, container || undefined);
       setPreview({ file: fileName, content: text });
     } catch (e) {
-      setPreview({ file: fileName, content: t('kubernetes.podfilebrowser.s888006', { (e as JsonData).message: (e as JsonData).message }) });
+      setPreview({ file: fileName, content: `读取失败: ${(e as JsonData).message}` });
     }
   };
 
@@ -137,7 +135,7 @@ export function PodFileBrowser({
       await kubernetesApi.uploadPodFile(clusterCode, namespace, podName, currentPath, file, container || undefined);
       loadFiles(currentPath);
     } catch (err) {
-      setError(t('kubernetes.podfilebrowser.s560770', { (err as JsonData).message: (err as JsonData).message }));
+      setError(`上传失败: ${(err as JsonData).message}`);
     } finally {
       setUploading(false);
       if (fileInputRef.current) fileInputRef.current.value = '';
@@ -227,7 +225,7 @@ export function PodFileBrowser({
             {loading ? (
               <div className="flex items-center justify-center h-32"><Loader2 className="h-5 w-5 animate-spin dg-text-muted" /></div>
             ) : entries.length === 0 ? (
-              <p className="text-xs dg-text-muted p-4 text-center">{t('kubernetes.workload.emptyDir')}</p>
+              <p className="text-xs dg-text-muted p-4 text-center">空目录</p>
             ) : (
               <div className="space-y-0.5">
                 {entries.sort((a, b) => (a.isDir === b.isDir ? a.name.localeCompare(b.name) : a.isDir ? -1 : 1)).map((entry) => (
@@ -251,7 +249,7 @@ export function PodFileBrowser({
                       <Button
                         variant="ghost" size="icon" className="h-5 w-5 opacity-0 group-hover:opacity-100 dg-text-secondary hover:dg-text-green shrink-0"
                         onClick={(e) => { e.stopPropagation(); handleDownload(entry.name); }}
-                        title=t('common.download')
+                        title="下载"
                       >
                         <Download className="h-3 w-3" />
                       </Button>
@@ -273,7 +271,7 @@ export function PodFileBrowser({
               </div>
               <div className="flex-1 overflow-auto p-3">
                 <pre className="text-xs text-[var(--dg-text-secondary)] font-mono whitespace-pre-wrap break-all bg-[var(--dg-bg-primary)] rounded p-3">
-                  {preview.content || t('kubernetes.podfilebrowser.sf42649')}
+                  {preview.content || '(空文件)'}
                 </pre>
               </div>
             </div>