抽屉化物资与启动授权流程

1、将药物发货新建和编辑从独立页面迁移到抽屉，详情页支持权限控制和停用中心只读状态。

2、补充药物发货状态字段校验，统一 PENDING、IN_TRANSIT、SIGNED、EXCEPTION 状态及演示数据。

3、为物资设备增加详情页和编辑抽屉，复用通用附件上传并按项目权限控制操作入口。

4、将启动会和培训授权编辑迁移到抽屉，详情页按中心过滤培训记录并移除旧独立编辑路由。

backend/app/api/v1/drug_shipments.py

@@ -8,7 +8,12 @@ from app.crud import audit as audit_crud
 from app.crud import drug_shipment as shipment_crud
 from app.crud import site as site_crud
 from app.crud import study as study_crud
-from app.schemas.drug_shipment import DrugShipmentCreate, DrugShipmentRead, DrugShipmentUpdate
+from app.schemas.drug_shipment import (
+    DrugShipmentCreate,
+    DrugShipmentRead,
+    DrugShipmentUpdate,
+    validate_drug_shipment_required_fields,
+)
 
 router = APIRouter()
 
@@ -143,6 +148,20 @@ async def update_shipment(
         shipment_in = shipment_in.model_copy(update={"site_name": site.name})
     else:
         await _ensure_center_active(db, study_id, shipment.center_id)
+    update_data = shipment_in.model_dump(exclude_unset=True)
+    try:
+        validate_drug_shipment_required_fields(
+            update_data.get("status", shipment.status),
+            update_data.get("ship_date", shipment.ship_date),
+            update_data.get("receive_date", shipment.receive_date),
+            update_data.get("quantity", shipment.quantity),
+            update_data.get("batch_no", shipment.batch_no),
+            update_data.get("carrier", shipment.carrier),
+            update_data.get("tracking_no", shipment.tracking_no),
+            update_data.get("remark", shipment.remark),
+        )
+    except ValueError as exc:
+        raise HTTPException(status_code=status.HTTP_422_UNPROCESSABLE_ENTITY, detail=str(exc)) from exc
     shipment = await shipment_crud.update_shipment(db, shipment, shipment_in)
     await audit_crud.log_action(
         db,