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/deploy/ReleaseApproveDialog.tsx

@@ -1,5 +1,6 @@
 // 发布管理 - 审批/驳回弹窗（自包含提交逻辑） // Logan.Li
 import { useState, useEffect } from 'react';
+import { useTranslation } from 'react-i18next';
 import {
   Dialog,
   DialogContent,
@@ -13,7 +14,6 @@ import { AlertCircle, X, Check, Loader2 } from 'lucide-react';
 import { releaseApi } from '@/api';
 import { toast } from 'sonner';
 import type { JsonData } from '@/types/common';
-import { useTranslation } from 'react-i18next';
 
 interface ReleaseApproveDialogProps {
   release: JsonData | null;
@@ -37,7 +37,7 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
     try {
       if (approved) {
         await releaseApi.approveRelease(release.id);
-        toast.success(t('approval.flow.approveTitle'));
+        toast.success(t('deploy.release.approvePassed'));
       } else {
         await releaseApi.rejectRelease(release.id);
         toast.success(t('deploy.toast.rejected'));
@@ -45,7 +45,7 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
       onOpenChange(false);
       onSuccess?.();
     } catch {
-      toast.error(approved ? t('approval.msg.approveFailed') : t('deploy.release.rejectFail'));
+      toast.error(approved ? t('deploy.toast.approveFailed') : t('deploy.toast.rejectFailed'));
     } finally {
       setSubmitting(false);
     }
@@ -55,7 +55,7 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
     <Dialog open={open} onOpenChange={onOpenChange}>
       <DialogContent>
         <DialogHeader>
-          <DialogTitle>{t('pipeline.approve')}</DialogTitle>
+          <DialogTitle>{t('deploy.release.approve')}</DialogTitle>
           <DialogDescription>
             {release?.app_name} - {release?.version}
           </DialogDescription>
@@ -63,13 +63,13 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
         <div className="py-4">
           {release?.description && (
             <div className="p-3 rounded-lg bg-[var(--dg-bg-tertiary)] mb-4">
-              <p className="text-xs text-[var(--dg-text-secondary)] mb-1">{t('pipeline.releaseDesc')}</p>
+              <p className="text-xs text-[var(--dg-text-secondary)] mb-1">{t('deploy.release.releaseDesc')}</p>
               <p className="text-sm text-[var(--dg-text-primary)]">{release.description}</p>
             </div>
           )}
           <div className="flex items-center gap-2 text-sm text-[var(--dg-text-secondary)]">
             <AlertCircle className="h-4 w-4" />
-            确认审批后将进入部署就绪状态
+            {t('deploy.release.approveHint')}
           </div>
         </div>
         <DialogFooter>
@@ -80,7 +80,7 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
             onClick={() => handleApprove(false)}
           >
             <X className="h-4 w-4 mr-2" />
-            驳回
+            {t('deploy.release.reject')}
           </Button>
           <Button
             className="bg-emerald-600 hover:bg-emerald-700"
@@ -88,7 +88,7 @@ export function ReleaseApproveDialog({ release, open, onOpenChange, onSuccess }:
             onClick={() => handleApprove(true)}
           >
             {submitting ? <Loader2 className="h-4 w-4 mr-2 animate-spin" /> : <Check className="h-4 w-4 mr-2" />}
-            通过
+            {t('common.approve')}
           </Button>
         </DialogFooter>
       </DialogContent>