refactor: 统一API路径前缀并更新静态资源域名

- 将所有API路径从'/v2/miniprogram'统一为'/miniprogram'
- 更新静态资源域名从'http://jm.v0750.com'到'https://jm-static.v0750.com'
- 在utils/login.js中设置统一的baseUrl为'https://t-jm.v0750.com/v3'
- 移除不再使用的initial_url和baseUrl配置项

pages/washCodeDetail/washCodeDetail.js

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