feat: batch update for plate order

printing/models.py

@@ -13,6 +13,12 @@ class PlateOrder(ModelBase):
     
     # 自动编号相关
     design_code = models.CharField(max_length=50, blank=True, null=True, verbose_name='设计编号')
+    original_id = models.PositiveBigIntegerField(
+        null=True,
+        blank=True,
+        verbose_name='克隆来源订单ID',
+        help_text='前端克隆概念：记录本订单由哪个订单复制而来（无外键约束）',
+    )
     
     # 版相关信息
     plate_type = models.CharField(max_length=20, blank=True, null=True, verbose_name='起版情况')  # 首版/复版等
@@ -335,6 +341,12 @@ class PrintingJob(ModelBase):
     size = models.CharField(max_length=100, null=True, blank=True, verbose_name='一段尺寸')
     pieces = models.PositiveIntegerField(null=True, blank=True, verbose_name='件数')
     description = models.TextField(blank=True, null=True, verbose_name='备注')
+    original_id = models.PositiveBigIntegerField(
+        null=True,
+        blank=True,
+        verbose_name='克隆来源任务ID',
+        help_text='前端克隆概念：记录本任务由哪个任务复制而来（无外键约束）',
+    )
     business_object = models.OneToOneField(
         stateflow_models.BusinessObject,
         on_delete=models.SET_NULL,