feat: 交接记录关联审批暂不支持撤销

apps/wpm/services.py

@@ -935,6 +935,9 @@ def handover_submit(handover:Handover, user: User, now: Union[datetime.datetime,
 def handover_revert(handover:Handover):
     if handover.submit_time is None:
         raise ParseError('该交接单未提交!')
+    ticket:Ticket = handover.ticket
+    if ticket:
+        raise ParseError('该交接单已关联审批,暂不支持撤销!')
     mids = []
     # handover_type = handover.type
     # handover_mtype = handover.mtype