修改配送类型的字段关联形式，修改工件配送列表页的默认筛选条件

sf_manufacturing/models/mrp_workorder.py

@@ -1859,11 +1859,7 @@ class WorkPieceDelivery(models.Model):
     feeder_station_destination_id = fields.Many2one('sf.agv.site', '目的接驳站')
     task_delivery_time = fields.Datetime('任务下发时间')
     task_completion_time = fields.Datetime('任务完成时间')
-
-    def _get_agv_route_type_selection(self):
-        return self.env['sf.agv.task.route'].fields_get(['route_type'])['route_type']['selection']
-
-    type = fields.Selection(selection=_get_agv_route_type_selection, string='类型')
+    type = fields.Selection(related='route_id.route_type', string='类型')
     delivery_duration = fields.Float('配送时长', compute='_compute_delivery_duration')
     status = fields.Selection(
         [('待下发', '待下发'), ('已下发', '待配送'), ('已配送', '已配送'), ('已取消', '已取消')], string='状态',