feat(health): 健康数据统计 — 透析/化验/预约/体征上报率

- 新增 6 个统计端点: dialysis, lab-reports, appointments,
  vital-signs-report-rate, health-data(综合)
- 透析统计: 类型分布/并发症率/平均超滤/平均时长
- 化验统计: 类型分布/异常项计数/审核状态
- 预约统计: 状态/类型分布/取消率
- 体征上报率: 月度上报率 + 近 7 天趋势
- Web 统计面板增加健康数据中心区块

crates/erp-health/src/handler/stats_handler.rs

@@ -65,3 +65,72 @@ where
         follow_ups,
     })))
 }
+
+// ---------------------------------------------------------------------------
+// 健康数据统计
+// ---------------------------------------------------------------------------
+
+pub async fn get_dialysis_stats<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<DialysisStatisticsResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.patient.list")?;
+    let result = stats_service::get_dialysis_statistics(&state, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_lab_report_stats<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<LabReportStatisticsResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.patient.list")?;
+    let result = stats_service::get_lab_report_statistics(&state, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_appointment_stats<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<AppointmentStatisticsResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.patient.list")?;
+    let result = stats_service::get_appointment_statistics(&state, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_vital_signs_report_rate<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<VitalSignsReportRateResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.patient.list")?;
+    let result = stats_service::get_vital_signs_report_rate(&state, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}
+
+pub async fn get_health_data_stats<S>(
+    State(state): State<HealthState>,
+    Extension(ctx): Extension<TenantContext>,
+) -> Result<Json<ApiResponse<HealthDataStatsResp>>, AppError>
+where
+    HealthState: FromRef<S>,
+    S: Clone + Send + Sync + 'static,
+{
+    require_permission(&ctx, "health.patient.list")?;
+    let result = stats_service::get_health_data_stats(&state, ctx.tenant_id).await?;
+    Ok(Json(ApiResponse::ok(result)))
+}