debug: add temporary register page entry and login debug log

miniprogram/pages/login/login.js

@@ -16,6 +16,7 @@ Page({
 
     app.doLogin().then(function (data) {
       self.setData({ loading: false })
+      console.log('[login] doLogin result:', JSON.stringify(data))
       if (data && data.is_new_user) {
         wx.redirectTo({ url: '/pages/register/register' })
       } else {
@@ -29,5 +30,9 @@ Page({
 
   onAgreement: function () {
     wx.showModal({ title: '提示', content: '用户协议和隐私政策内容建设中', showCancel: false })
+  },
+
+  onDebugRegister: function () {
+    wx.navigateTo({ url: '/pages/register/register' })
   }
 })