fix: 修复订单剩余时间计算错误，将毫秒转换为秒

@@ -444,7 +444,8 @@ const loadOrderData = async (isLoadMore = false) => {
           const current_date = new Date(processedOrder.server_time);
           const end_date = new Date(processedOrder.pay_deadline_time);
           let time_left = end_date - current_date;
-          processedOrder.remain_time = time_left || 1800
+          // 将毫秒转换为秒，如果时间已过期或计算失败则默认30分钟（1800秒）
+          processedOrder.remain_time = time_left > 0 ? Math.floor(time_left / 1000) : 1800
         }
 
         return processedOrder