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/monitor/log-center/LogAlertsPanel.tsx

@@ -9,8 +9,10 @@ import { useToast } from '@/hooks/use-toast';
 import { useConfirm } from '@/components/ui/confirm-dialog';
 import { alertApi } from '@/api';
 import { AlertRuleDialog } from '@/components/monitor/AlertRuleDialog';
+import { useTranslation } from 'react-i18next';
 
 export function LogAlertsPanel() {
+  const { t } = useTranslation();
   const { toast } = useToast();
   const confirm = useConfirm();
   const [rules, setRules] = useState<any[]>([]);
@@ -37,14 +39,14 @@ export function LogAlertsPanel() {
   useEffect(() => { load(); }, [load]);
 
   const handleDelete = async (rule: any) => {
-    const ok = await confirm({ title: '删除规则', description: `删除「${rule.name}」？`, variant: 'destructive', confirmText: '删除' });
+    const ok = await confirm({ title: t('alert.deleteRule'), description: t('monitor.logalertspanel.sf6b982', { rule.name: rule.name }), variant: 'destructive', confirmText: t('common.delete') });
     if (!ok) return;
     try {
       await alertApi.deleteRule(rule.id);
-      toast({ title: '已删除' });
+      toast({ title: t('alert.deleted') });
       load();
     } catch (e: any) {
-      toast({ title: '删除失败', description: e?.message || String(e), variant: 'destructive' });
+      toast({ title: t('common.deleteFailed'), description: e?.message || String(e), variant: 'destructive' });
     }
   };
 
@@ -57,7 +59,7 @@ export function LogAlertsPanel() {
   return (
     <div className="space-y-4">
       <div className="flex items-center justify-between">
-        <p className="text-sm text-[var(--dg-text-muted)]">仅保存告警策略（LogQL / Lucene），日志数据仍在外部 Loki / ES</p>
+        <p className="text-sm text-[var(--dg-text-muted)]">{t('monitor.logalertspanel.s5bc514')}</p>
         <div className="flex gap-2">
           <Button variant="outline" size="sm" onClick={load} disabled={loading}>
             <RefreshCw className={`h-4 w-4 mr-1 ${loading ? 'animate-spin' : ''}`} />刷新
@@ -87,7 +89,7 @@ export function LogAlertsPanel() {
                     <Badge variant="outline" className="text-[10px] border-[var(--dg-border)]">{rule.source || 'log'}</Badge>
                     <Badge className={`text-[10px] ${severityColor[rule.severity] || ''}`}>{rule.severity}</Badge>
                     {!rule.enabled && rule.enabled !== undefined && (
-                      <Badge variant="outline" className="text-[10px] text-[var(--dg-text-muted)]">已禁用</Badge>
+                      <Badge variant="outline" className="text-[10px] text-[var(--dg-text-muted)]">{t('alert.disabled')}</Badge>
                     )}
                   </div>
                   <p className="text-[11px] font-mono text-[var(--dg-text-muted)] mt-1 truncate" title={rule.expression}>{rule.expression}</p>