fix(items): 解决子类型变更触发问题

- 添加父类型变更时的子类型处理逻辑
- 确保修改弹窗打开时正确触发子类型变更处理

src/views/system/business/items/index.vue

@@ -416,6 +416,10 @@ const handleUpdate = async (row?: ItemsVO) => {
     iconPreviewUrl.value = '';
     iconFileList.value = [];
   }
+  // 触发子类型变更处理
+  if (form.value.giftTypeParentId) {
+    await onParentChange(form.value.giftTypeParentId);
+  }
   dialog.visible = true;
   dialog.title = '修改';
 };