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.wxml

@@ -26,19 +26,11 @@
           <text class="phone-text">{{phone}}</text>
         </view>
       </block>
-      <block wx:elif="{{phoneSkipped}}">
-        <view class="phone-done phone-skipped">
-          <text class="phone-text">已跳过，可稍后在设置中授权</text>
-        </view>
-      </block>
       <block wx:else>
         <button class="phone-btn" open-type="getPhoneNumber" bindgetphonenumber="onGetPhoneNumber" disabled="{{loading}}">
           授权手机号
         </button>
-        <view class="phone-actions">
-          <view class="phone-hint">手机号用于接收服务通知</view>
-          <view class="phone-skip" bindtap="onSkipPhone">跳过</view>
-        </view>
+        <view class="phone-hint">手机号用于接收服务通知，必须授权</view>
       </block>
     </view>