feat(vehicle-hub): 新增车辆运维页（健康监控 / 维护操作 / 批量管理）

- 新增 fleetHealth / vehicleOps API、useVehicleHub 组合式与 VehicleHealthCard 卡片
- 新增 /admin/config/vehicle-hub 与 /monitor/vehicle-hub 双端路由及侧栏菜单
- car 类型补充 rawId/onboardUrl/lstatus 及 FleetHealthRow/VehicleCardModel
- 后端 PageCatalog 注册「车辆运维」页，原「车辆维护」更名为「车辆维护策略」

Co-authored-by: Cursor <cursoragent@cursor.com>

frontends/apps/simple-platform-vue/src/mock/rbac.ts

@@ -23,7 +23,8 @@ const PAGES: PageDef[] = [
   { key: 'admin-config-system', label: '系统级配置', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-integrations', label: '外部系统对接', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-routing', label: '路径规划', group: '平台配置中心', scope: 'Platform' },
-  { key: 'admin-config-vehicle', label: '车辆维护', group: '平台配置中心', scope: 'Platform' },
+  { key: 'admin-config-vehicle', label: '车辆维护策略', group: '平台配置中心', scope: 'Platform' },
+  { key: 'admin-vehicle-hub', label: '车辆运维', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-charge', label: '充电策略', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-task', label: '任务分配', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-traffic', label: '交通管制', group: '平台配置中心', scope: 'Platform' },
@@ -36,6 +37,7 @@ const PAGES: PageDef[] = [
   { key: 'admin-config-widget', label: '自定义控件', group: '平台配置中心', scope: 'Platform' },
   { key: 'admin-config-map-monitor', label: '地图监控配置', group: '平台配置中心', scope: 'Platform' },
   { key: 'monitor-dashboard', label: '运营总览', group: '运营监控', scope: 'RCSMonitor' },
+  { key: 'monitor-vehicle-hub', label: '车辆运维', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-map', label: '地图监控', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-ops', label: '运维操作', group: '运营监控', scope: 'RCSMonitor' },
   { key: 'monitor-notes', label: '运营备注', group: '运营监控', scope: 'RCSMonitor' }
@@ -82,7 +84,7 @@ function seed(): RbacState {
       {
         id: 'role-ops', name: '运营人员', description: '运营监控端默认角色：可执行运维操作、查看监控',
         scope: 'RCSMonitor',
-        pages: ['monitor-dashboard', 'monitor-map', 'monitor-ops', 'monitor-notes'],
+        pages: ['monitor-dashboard', 'monitor-map', 'monitor-ops', 'monitor-notes', 'monitor-vehicle-hub'],
         ops: [
           'ops.car.pause', 'ops.car.resume', 'ops.car.gohome', 'ops.car.resetSession',
           'ops.car.manualCharge', 'ops.task.pause', 'ops.task.cancel', 'ops.task.reassign',