feat: 医护仪表盘增强 + 患者端文章分类浏览

- DoctorDashboard 增加 pending_dialysis_review/pending_lab_review/today_appointments
- 医护小程序首页增加「健康审核」区块（待审透析/化验/今日预约）
- 患者端文章列表增加分类 tabs 横向滚动筛选
- article service 增加 listCategories + category_id 筛选

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

@@ -244,9 +244,13 @@ where
     S: Clone + Send + Sync + 'static,
 {
     require_permission(&ctx, "health.consultation.list")?;
-    let result = consultation_service::get_doctor_dashboard(
+    let mut result = consultation_service::get_doctor_dashboard(
         &state, ctx.tenant_id, ctx.user_id,
     )
     .await?;
+    consultation_service::enrich_doctor_dashboard_health(
+        &state, ctx.tenant_id, ctx.user_id, &mut result,
+    )
+    .await?;
     Ok(Json(ApiResponse::ok(result)))
 }