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/startup.py

@@ -468,13 +468,14 @@ async def list_training_authorizations(
     study_id: uuid.UUID,
     skip: int = 0,
     limit: int = 200,
+    site_name: str | None = None,
     db: AsyncSession = Depends(get_db_session),
     current_user=Depends(get_current_user),
 ) -> list[TrainingAuthorizationRead]:
     await _ensure_study_exists(db, study_id)
     cra_scope = await get_cra_site_scope(db, study_id, current_user)
     site_names = cra_scope[1] if cra_scope else None
-    items = await startup_crud.list_training_authorizations(db, study_id, skip=skip, limit=limit, site_names=site_names)
+    items = await startup_crud.list_training_authorizations(db, study_id, skip=skip, limit=limit, site_names=site_names, site_name=site_name)
     return [TrainingAuthorizationRead.model_validate(item) for item in items]