feat(M08-A): 接入顾客端续费换房分享

miniapp/pages/orders/detail.wxml

@@ -5,7 +5,7 @@
     <view wx:if="{{successMessage}}" class="success">{{successMessage}}</view>
 
     <view wx:if="{{order}}" class="card">
-      <view class="order-title">{{order.storeName}} · {{order.roomName}}</view>
+      <view class="order-title">{{order.storeName}} / {{order.roomName}}</view>
       <view class="muted">订单号：{{order.orderNo}}</view>
       <view class="muted">房间：{{order.roomNo}}</view>
       <view class="muted">开始：{{order.startText}}</view>
@@ -26,6 +26,34 @@
       <button loading="{{loading}}" bindtap="cancelOrder">取消订单</button>
     </view>
 
+    <view class="card">
+      <view class="section-title">续费</view>
+      <view class="field">
+        <text>分钟</text>
+        <input type="number" value="{{renewMinutes}}" bindinput="onRenewMinutesInput" />
+      </view>
+      <button loading="{{loading}}" bindtap="renewOrder">提交续费</button>
+    </view>
+
+    <view class="card">
+      <view class="section-title">换房</view>
+      <view class="field">
+        <text>目标房间 ID</text>
+        <input type="number" value="{{changeRoomId}}" bindinput="onChangeRoomInput" />
+      </view>
+      <button loading="{{loading}}" bindtap="changeRoom">提交换房</button>
+    </view>
+
+    <view class="card">
+      <view class="section-title">分享</view>
+      <view class="field">
+        <text>有效分钟</text>
+        <input type="number" value="{{shareTtlMinutes}}" bindinput="onShareTtlInput" />
+      </view>
+      <button loading="{{loading}}" bindtap="createShare">生成分享口令</button>
+      <view wx:if="{{shareToken}}" class="token">{{shareToken}}</view>
+    </view>
+
     <view wx:if="{{cancellation}}" class="card">
       <view class="section-title">取消测算</view>
       <view class="muted">是否允许：{{cancellation.allowed ? '允许' : '不允许'}}</view>
@@ -34,7 +62,7 @@
       <view class="muted">免费取消分钟线：{{cancellation.cutoffMinutes}}</view>
     </view>
 
-    <view class="section-title">状态历史</view>
+    <view class="section-title history-title">状态历史</view>
     <view wx:for="{{history}}" wx:key="id" class="history-item">
       <view>{{item.action}}：{{item.fromStatus || '-'}} → {{item.toStatus}}</view>
       <view class="muted">{{item.createdText}}</view>