增加工单的开始时间已经leave_id字段的监控，异常则发送企业微信消息

sf_manufacturing/models/mrp_workorder.py

@@ -69,6 +69,7 @@ class ResMrpWorkOrder(models.Model):
 
     delivery_warning = fields.Selection([('normal', '正常'), ('warning', '告警'), ('overdue', '逾期')], string='时效',
                                         tracking=True)
+    date_planned_start = fields.Datetime(tracking=True)
 
     @api.depends('processing_panel')
     def _compute_processing_panel_selection(self):