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/refund/refund.js

@@ -36,7 +36,7 @@ Page({
       title: '查询中...'
     })
 
-    t.request('/v2/miniprogram/refund/query', { mobile }, !0).then((res) => {
+    t.request('/miniprogram/refund/query', { mobile }, !0).then((res) => {
       wx.hideLoading()
       if (res.code == 200) {
         this.setData({
@@ -70,7 +70,7 @@ Page({
             })
             return
           }
-          t.request('/v2/miniprogram/pay/refund', {token: this.data.userInfo.token}, !0).then((res) => {
+          t.request('/miniprogram/pay/refund', {token: this.data.userInfo.token}, !0).then((res) => {
             wx.hideLoading()
             if (res.code == 200) {
               wx.showToast({
@@ -117,7 +117,7 @@ Page({
             })
             return
           }
-          t.request('/v2/miniprogram/pay/refundOffline', {token: this.data.userInfo.token}, !0).then((res) => {
+          t.request('/miniprogram/pay/refundOffline', {token: this.data.userInfo.token}, !0).then((res) => {
             wx.hideLoading()
             if (res.code == 200) {
               wx.showToast({