feat(订单): 添加预售商品提示功能

- 在订单提交组件中添加预售商品提示弹窗
- 新增预售商品备注接口调用
- 修改VIP购买提示文本，明确不包含论坛权益
- 调整开发环境API配置

pages/goods/order/index.vue

@@ -132,6 +132,7 @@ 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",