feat(health): 透析方案管理 CRUD — dialysis_prescription 全栈

新增透析方案实体和完整 CRUD：
- Entity: 20 字段含抗凝/血管通路/透析参数
- DTO: f64 类型适配 utoipa ToSchema
- Service: 抗凝类型 + 血管通路类型校验
- Handler: 5 端点 + RBAC 权限控制
- 路由: /api/v1/health/dialysis-prescriptions

crates/erp-health/src/module.rs

@@ -7,7 +7,7 @@ use erp_core::module::{ErpModule, PermissionDescriptor};
 
 use crate::handler::{
     alert_handler, alert_rule_handler,
-    appointment_handler, article_category_handler, article_handler, article_tag_handler, consultation_handler, consent_handler, critical_value_threshold_handler, daily_monitoring_handler, device_reading_handler, diagnosis_handler, dialysis_handler, doctor_handler, follow_up_handler,
+    appointment_handler, article_category_handler, article_handler, article_tag_handler, consultation_handler, consent_handler, critical_value_threshold_handler, daily_monitoring_handler, device_reading_handler, diagnosis_handler, dialysis_handler, dialysis_prescription_handler, doctor_handler, follow_up_handler,
     health_data_handler, medication_record_handler, patient_handler, points_handler, stats_handler,
 };
 
@@ -222,6 +222,18 @@ impl HealthModule {
                 "/health/dialysis-records/{id}/review",
                 axum::routing::put(dialysis_handler::review_dialysis_record),
             )
+            // 透析方案
+            .route(
+                "/health/dialysis-prescriptions",
+                axum::routing::get(dialysis_prescription_handler::list_prescriptions)
+                    .post(dialysis_prescription_handler::create_prescription),
+            )
+            .route(
+                "/health/dialysis-prescriptions/{id}",
+                axum::routing::get(dialysis_prescription_handler::get_prescription)
+                    .put(dialysis_prescription_handler::update_prescription)
+                    .delete(dialysis_prescription_handler::delete_prescription),
+            )
             // 日常监测
             .route(
                 "/health/patients/{id}/daily-monitoring",