feat(web): BLE 网关管理 UI — Phase 2b-1

网关 CRUD 列表页（状态筛选/密钥刷新/API Key 创建展示）
+ 网关详情页（信息面板/设备绑定管理 Tab）

apps/web/src/layouts/MainLayout.tsx

@@ -116,6 +116,8 @@ const routeTitleFallback: Record<string, string> = {
   '/health/shifts': '班次管理',
   '/health/shifts/:id': '班次详情',
   '/health/medications': '药物记录',
+  '/health/ble-gateways': 'BLE 网关管理',
+  '/health/ble-gateways/:id': '网关详情',
 };
 
 function getTitleFromMenus(path: string, menus: MenuInfo[]): string | undefined {