fix: make phone authorization skippable in registration

getPhoneNumber requires verified enterprise miniprogram account.
Allow users to skip phone auth and complete registration without it.

miniprogram/pages/register/register.js

@@ -18,7 +18,8 @@ Page({
     loading: false,
     avatarUrl: DEFAULT_AVATAR,
     nickname: '',
-    phone: ''
+    phone: '',
+    phoneSkipped: false
   },
 
   onLoad: function () {
@@ -47,10 +48,23 @@ Page({
     }
   },
 
+  onSkipPhone: function () {
+    var self = this
+    wx.showModal({
+      title: '跳过手机号',
+      content: '跳过后部分功能可能受限，确定跳过吗？',
+      success: function (res) {
+        if (res.confirm) {
+          self.setData({ phoneSkipped: true })
+        }
+      }
+    })
+  },
+
   onGetPhoneNumber: function (e) {
     var self = this
     if (!e.detail || !e.detail.code) {
-      wx.showToast({ title: '需要授权手机号才能完成注册', icon: 'none' })
+      wx.showToast({ title: '手机号授权未成功，可跳过此步骤', icon: 'none' })
       return
     }
     self.setData({ loading: true })
@@ -96,8 +110,8 @@ Page({
     var nickname = (self.data.nickname || '').trim()
     var avatarUrl = self.data.avatarUrl
 
-    if (!self.data.phone) {
-      wx.showToast({ title: '请先授权手机号', icon: 'none' })
+    if (!self.data.phone && !self.data.phoneSkipped) {
+      wx.showToast({ title: '请先授权手机号，或点击跳过', icon: 'none' })
       return
     }