feat(i18n): U46 残余UI硬编码中文清零 — 6文件12处→0 (UserFormDialog/CredentialManager/RdpAuditViewer/LiveMonitorDialog/ServerFileBrowser/context-loaders) +17翻译键 zh/en 8085→8102对齐

frontend/src/locales/zh-CN.json

@@ -665,7 +665,9 @@
     "manageAll": "管理全部",
     "createNew": "新建",
     "saveSuccess": "保存成功",
-    "daysSuffix": "天"
+    "daysSuffix": "天",
+    "show": "显示",
+    "dirNamePrompt": "输入目录名:"
   },
   "menu": {
     "aiAgentCli": "Agent CLI",
@@ -7996,7 +7998,11 @@
     },
     "role": {
       "aiopsGroup": "AIOps智能"
-    }
+    },
+    "createUser": "新建用户",
+    "rdpFrameError": "RDP 录屏帧解码失败",
+    "rdpHistoryReplayId": "RDP 历史回放 #{{id}}",
+    "connectTimeoutActive": "连接超时 — 请确认已登录且有活跃会话"
   },
   "aiops": {
     "activeCount": "{{count}} 个活跃",
@@ -8756,6 +8762,19 @@
       "defaultImpactWarning": "该告警需要关注，持续恶化可能影响系统稳定性。",
       "defaultRecDashboard": "查看 {{target}} 的监控仪表盘，确认指标趋势",
       "defaultEvent": "告警事件 {{id}}"
+    },
+    "ctx": {
+      "alertSummary": "共 {{total}} 条告警（firing {{firing}} 条），前 {{shown}} 条：",
+      "alertLine": "{{i}}. [{{severity}}|{{status}}] {{name}} → 目标:{{target}} 值:{{value}} 时间:{{time}}",
+      "metricLine": "{{i}}. {{host}} | CPU:{{cpu}}% | 内存:{{mem}}% ({{used}}/{{total}}GB) | 核数:{{cores}} | 上报:{{time}}",
+      "highLoadHosts": "⚠️ 高负载主机 {{count}} 台：{{hosts}}",
+      "agentMetricsSummary": "Agent 监控的 {{count}} 台主机实时指标：",
+      "platformOverview": "平台概览：服务器:{{servers}}(在线{{online}}) | Kubernetes集群:{{clusters}} | 平台告警:{{alerts}} | Agent未恢复告警:{{unresolved}}",
+      "highLoadAssets": "高负载资产：",
+      "recentAlerts": "最近告警：",
+      "recentReleases": "最近发布：",
+      "overviewFallback": "服务器:{{servers}}(运行{{running}}) | Kubernetes集群:{{clusters}} 节点:{{nodes}} Pod:{{pods}} | 告警:{{alerts}}(firing {{firing}}) | 流水线:{{pipelines}}(成功率{{rate}}%) | 本月成本:¥{{cost}}",
+      "noAgentData": "（当前无 Agent 上报数据，可能未部署监控 Agent）"
     }
   },
   "breadcrumb": {