feat(health): Web 管理端设备数据集成补全 — Phase 2

- 新增告警三页面（仪表盘/列表/规则）+ 设备管理菜单种子数据
- 新增设备管理后端 API（GET /devices + DELETE /devices/{id}）
- 新增设备数据查看组件 DeviceReadingsTab（原始数据 + 小时聚合）
- 新增设备管理页面 DeviceManage（列表/筛选/解绑）
- 患者详情页新增设备数据 Tab

apps/web/src/App.tsx

@@ -47,6 +47,7 @@ const AiUsageDashboard = lazy(() => import('./pages/health/AiUsageDashboard'));
 const AlertList = lazy(() => import('./pages/health/AlertList'));
 const AlertDashboard = lazy(() => import('./pages/health/AlertDashboard'));
 const AlertRuleList = lazy(() => import('./pages/health/AlertRuleList'));
+const DeviceManage = lazy(() => import('./pages/health/DeviceManage'));
 
 // 内容管理
 const ArticleManageList = lazy(() => import('./pages/health/ArticleManageList'));
@@ -252,6 +253,7 @@ export default function App() {
                       <Route path="/health/alerts" element={<AlertList />} />
                       <Route path="/health/alert-dashboard" element={<AlertDashboard />} />
                       <Route path="/health/alert-rules" element={<AlertRuleList />} />
+                      <Route path="/health/devices" element={<DeviceManage />} />
                       {/* 内容管理 */}
                       <Route path="/health/articles" element={<ArticleManageList />} />
                       <Route path="/health/articles/new" element={<ArticleEditor />} />