fix: 更新API端点路径至v2版本

将/miniprogram/user/onlineCarHailing和/miniprogram/user等API端点路径更新为/v2/miniprogram/user/onlineCarHailing和/v2/miniprogram/user，以适配后端API的v2版本

pages/washCodeDetail/washCodeDetail.js

@@ -20,7 +20,7 @@ Page({
         var o = this;
         wx.showLoading({
             title: ""
-        }), i.request('/miniprogram/coupons/details', {
+        }), i.request('/v2/miniprogram/coupons/details', {
             id: this.data.id
         }, !0).then(function (e) {
             if (wx.hideLoading(), 200 != e.code) return wx.showModal({
@@ -40,7 +40,7 @@ Page({
     received: function () {
         if (this.isSubmit) return !1;
         var t = this;
-        this.isSubmit = !0, wx.showLoading(), console.log("received"), i.request('/miniprogram/coupons/receive', {
+        this.isSubmit = !0, wx.showLoading(), console.log("received"), i.request('/v2/miniprogram/coupons/receive', {
             id: t.data.id,
             token: t.data.info.token
         }, !0).then(function (e) {