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/credential-manager/constants.ts

@@ -4,15 +4,16 @@ import {
   Key, Server, Container, Shield, Cloud, Database, FileText, Globe,
 } from 'lucide-react';
 import type { SecretType } from './types';
+import i18n from '@/i18n';
 
 export const TYPE_CONFIG: Record<SecretType, { label: string; icon: typeof Key; color: string; desc: string }> = {
-  ssh:      { label: 'SSH 密钥', icon: Server, color: 'dg-text-yellow', desc: 'SSH 私钥/公钥/密码' },
-  docker:   { label: 'Docker 凭证', icon: Container, color: 'dg-text-cyan', desc: 'Docker Registry 登录凭据' },
-  tls:      { label: 'TLS 证书', icon: Shield, color: 'dg-text-green', desc: 'TLS/SSL 证书与私钥' },
-  aksk:     { label: 'AKSK 密钥', icon: Cloud, color: 'dg-text-purple', desc: '云服务 AccessKey/SecretKey' },
-  database: { label: '数据库凭证', icon: Database, color: 'dg-text-blue', desc: '数据库连接信息' },
-  api:      { label: 'API 密钥', icon: Globe, color: 'dg-text-orange', desc: 'API Token/Key + 端点' },
-  generic:  { label: '通用凭证', icon: FileText, color: 'dg-text-secondary', desc: '自定义 Key/Value 键值对' },
+  ssh:      { label: i18n.t('system.sshKey'), icon: Server, color: 'dg-text-yellow', desc: i18n.t('deploy.constants.sedc7f9') },
+  docker:   { label: i18n.t('pipeline.dockerCred'), icon: Container, color: 'dg-text-cyan', desc: i18n.t('deploy.constants.sbd6cf1') },
+  tls:      { label: i18n.t('deploy.constants.sfa5a64'), icon: Shield, color: 'dg-text-green', desc: i18n.t('deploy.constants.s43f00c') },
+  aksk:     { label: i18n.t('deploy.constants.sb82698'), icon: Cloud, color: 'dg-text-purple', desc: i18n.t('deploy.constants.s564e98') },
+  database: { label: i18n.t('system.dbCredential'), icon: Database, color: 'dg-text-blue', desc: i18n.t('deploy.constants.se47498') },
+  api:      { label: i18n.t('system.apiKeys'), icon: Globe, color: 'dg-text-orange', desc: i18n.t('deploy.constants.sb3edf0') },
+  generic:  { label: i18n.t('deploy.constants.s1d319b'), icon: FileText, color: 'dg-text-secondary', desc: i18n.t('deploy.constants.s51b5b2') },
 };
 
 export const TYPE_BADGE_CLASS: Record<SecretType, string> = {