feat(web): 实时告警仪表盘页面 + SSE Hook + 告警详情面板

- 新增 AlertDashboard 页面：实时告警列表 + 统计摘要 + 详情面板
- 新增 useAlertSSE Hook：封装 SSE 连接、自动重连、事件分发
- 新增 AlertDetailPanel 组件：告警详情展示 + 确认/忽略/恢复操作
- alertApi.list 添加 doctor_id 参数支持
- 注册 /health/alert-dashboard 路由 + 面包屑映射

apps/web/src/api/health/alerts.ts

@@ -59,7 +59,7 @@ export interface UpdateAlertRuleReq {
 
 // --- API ---
 export const alertApi = {
-  list: (params?: { patient_id?: string; status?: string; page?: number; page_size?: number }) =>
+  list: (params?: { patient_id?: string; doctor_id?: string; status?: string; page?: number; page_size?: number }) =>
     client.get('/health/alerts', { params }).then((r) => r.data.data as PaginatedResponse<Alert>),
 
   acknowledge: (id: string, version: number) =>