feat: 新增预售书重复购买提示

- 将manifest.json中的版本号更新至1.0.60
- 在订单提交页面中新增预售备注弹窗功能，支持用户确认预售备注
- 添加presaleRemark API接口以获取预售备注内容
- 删除不再使用的订单页面副本文件

pages/goods/order/index.vue

@@ -145,6 +145,7 @@ export default {
         list: "app/phone.do?getCourseDetail_new",
         initPrepareOrder: "common/buyOrder/initPrepareOrder",
         buyOrder: "book/buyOrder/placeOrder",
+        presaleRemark: "book/buyOrder/presaleRemark",
         curriculumInfo: "app/phone.do?getCourseInfo",
         detailInfo: "app/phoneDoctor.do?getTaiHuClassInfo_new",
         userInfo: "common/user/getUserInfo",