fix: 订单统计移除未付款和总金额

pages/order/index.wxml

@@ -42,10 +42,6 @@
         <view class="stat-label">总订单数</view>
         <view class="stat-value">{{statistics.totalOrders}}</view>
       </view>
-      <view class="stat-item">
-        <view class="stat-label">总金额</view>
-        <view class="stat-value">¥{{statistics.totalAmount}}</view>
-      </view>
       <view class="stat-item">
         <view class="stat-label">总件数</view>
         <view class="stat-value">{{statistics.totalPieces}}</view>
@@ -54,10 +50,6 @@
         <view class="stat-label">总斤数</view>
         <view class="stat-value">{{statistics.totalWeight}}</view>
       </view>
-      <view class="stat-item">
-        <view class="stat-label">未付款</view>
-        <view class="stat-value unpaid">¥{{statistics.unpaidAmount}}</view>
-      </view>
       <view class="stat-item">
         <view class="stat-label">已消费</view>
         <view class="stat-value paid">¥{{statistics.paidAmount}}</view>