feat(platform): align navigation with vehicle monitoring workflows

vehicle-data-platform/apps/web/src/layout/AppShell.tsx

@@ -20,29 +20,36 @@ export type PageKey = 'dashboard' | 'vehicles' | 'map' | 'realtime' | 'detail' |
 
 const navGroups = [
   {
-    title: '车辆服务',
+    title: '车辆监控',
     audience: '客户',
-    description: '以车辆为对象监控在线、位置和服务状态',
+    description: '实时看车在哪里、是否在线、是否异常',
     items: [
-      { itemKey: 'dashboard', text: '车辆工作台', icon: <IconHome /> },
-      { itemKey: 'vehicles', text: '车辆中心', icon: <IconServer /> },
+      { itemKey: 'dashboard', text: '运营总览', icon: <IconHome /> },
       { itemKey: 'map', text: '实时地图', icon: <IconMapPin /> },
-      { itemKey: 'realtime', text: '实时监控', icon: <IconActivity /> },
+      { itemKey: 'realtime', text: '实时监控', icon: <IconActivity /> }
+    ]
+  },
+  {
+    title: '车辆资产',
+    audience: '客户',
+    description: '按 VIN、车牌、手机号管理车辆资产',
+    items: [
+      { itemKey: 'vehicles', text: '车辆中心', icon: <IconServer /> },
       { itemKey: 'detail', text: '车辆档案', icon: <IconSetting /> }
     ]
   },
   {
-    title: '数据交付',
+    title: '轨迹与统计',
     audience: '客户',
-    description: '轨迹、里程、历史数据和客户导出',
+    description: '按时间窗回放轨迹、核对里程、导出数据',
     items: [
       { itemKey: 'history', text: '轨迹回放', icon: <IconMapPin /> },
       { itemKey: 'mileage', text: '里程统计', icon: <IconBarChartHStroked /> },
-      { itemKey: 'history-query', text: '数据导出', icon: <IconHistogram /> }
+      { itemKey: 'history-query', text: '历史查询/导出', icon: <IconHistogram /> }
     ]
   },
   {
-    title: '告警闭环',
+    title: '告警通知',
     audience: '客户',
     description: '断链、离线、定位异常和通知升级',
     items: [
@@ -51,7 +58,7 @@ const navGroups = [
     ]
   },
   {
-    title: '平台运维',
+    title: '内部运维',
     audience: '内部',
     description: '客户主流程外查看接入链路和运行质量',
     items: [