feat: 宏观状态只同步主线+删除5s倒计时+序列号确认+分组切换(订单/设备)+序列号列

backend/app/services/task_service.py

@@ -298,7 +298,7 @@ async def create_task(db: AsyncSession, data: TaskCreate) -> TaskResponse:
     product_result = await db.execute(select(Product).where(Product.id == data.product_id))
     product = product_result.scalar_one_or_none()
     if product:
-        if data.task_name:
+        if data.task_name and (not data.parent_task_id or data.task_type in ("TRANSFER", "RECOVERY")):
             product.overall_status = "在库" if "virtual_warehouse" in data.task_name else data.task_name
         # 派发给人 → 产品离开仓库
         if data.assignee_id and data.assignee_id != VIRTUAL_WAREHOUSE: