docs(health): OpenAPI 注解 — diagnosis + device_reading + vital_signs_daily

为 3 个 handler 文件共 8 个函数添加 #[utoipa::path] 注解。
P1-5 批次 2/N。

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

@@ -33,6 +33,13 @@ pub struct HourlyQuery {
     pub page_size: Option<u64>,
 }
 
+#[utoipa::path(
+    post,
+    path = "/health/patients/{patient_id}/device-readings/batch",
+    responses((status = 200, description = "批量创建成功")),
+    tag = "设备数据",
+    security(("bearer_auth" = [])),
+)]
 pub async fn batch_create<S>(
     State(state): State<HealthState>,
     Extension(ctx): Extension<TenantContext>,
@@ -50,6 +57,13 @@ where
     Ok(axum::Json(ApiResponse::ok(result)))
 }
 
+#[utoipa::path(
+    get,
+    path = "/health/patients/{patient_id}/device-readings",
+    responses((status = 200, description = "设备读数列表")),
+    tag = "设备数据",
+    security(("bearer_auth" = [])),
+)]
 pub async fn list_readings<S>(
     State(state): State<HealthState>,
     Extension(ctx): Extension<TenantContext>,
@@ -76,6 +90,13 @@ where
     Ok(axum::Json(ApiResponse::ok(result)))
 }
 
+#[utoipa::path(
+    get,
+    path = "/health/patients/{patient_id}/device-readings/hourly",
+    responses((status = 200, description = "小时聚合数据")),
+    tag = "设备数据",
+    security(("bearer_auth" = [])),
+)]
 pub async fn list_hourly<S>(
     State(state): State<HealthState>,
     Extension(ctx): Extension<TenantContext>,