fix: 添加右列商品预售标签

pages/index/index.wxml

@@ -230,6 +230,7 @@
                   <view class="product-meta">
                     <text class="sales-count">已有{{item.reservedCount || 0}}人收藏</text>
                     <text class="product-location">{{item.region || ''}}</text>
+                    
                   </view>
                 </view>
               </view>
@@ -275,6 +276,7 @@
                     data-item="{{item}}"
                     data-index="0"
                   ></image>
+                  <view wx:if="{{item.supplyStatus === '预售'}}" class="promo-tag presale">预售</view>
                 </view>
                 <view class="product-info">
                   <view class="product-title">{{item.name}}</view>