chore: remove debug code and restore phone authorization as required

- Remove debug register page entry and console.log from login
- Remove phone skip option, phone authorization is mandatory
- Restore incomplete registration check (no phone → redirect to register)

miniprogram/pages/register/register.js

@@ -18,8 +18,7 @@ Page({
     loading: false,
     avatarUrl: DEFAULT_AVATAR,
     nickname: '',
-    phone: '',
-    phoneSkipped: false
+    phone: ''
   },
 
   onLoad: function () {
@@ -48,26 +47,10 @@ 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
-    console.log('[register] getPhoneNumber detail:', JSON.stringify(e.detail))
     if (!e.detail || !e.detail.code) {
-      var errMsg = (e.detail && e.detail.errMsg) || ''
-      console.log('[register] getPhoneNumber failed:', errMsg)
-      wx.showToast({ title: '手机号授权未成功，可跳过此步骤', icon: 'none' })
+      wx.showToast({ title: '需要授权手机号才能完成注册', icon: 'none' })
       return
     }
     self.setData({ loading: true })
@@ -113,8 +96,8 @@ Page({
     var nickname = (self.data.nickname || '').trim()
     var avatarUrl = self.data.avatarUrl
 
-    if (!self.data.phone && !self.data.phoneSkipped) {
-      wx.showToast({ title: '请先授权手机号，或点击跳过', icon: 'none' })
+    if (!self.data.phone) {
+      wx.showToast({ title: '请先授权手机号', icon: 'none' })
       return
     }