fix(app): 修复预售订单导出逻辑

- 在导出预售订单时，增加了对$type$ 的非空判断
- 确保当$type$ 为空时，不会错误地执行无价格导出逻辑

app/admin/logic/beforehand_order/BeforehandOrderLogic.php

@@ -737,7 +737,7 @@ class BeforehandOrderLogic extends BaseLogic
         $find = WarehouseOrder::where('id', $order['outbound_id'])->find();
         $order['order_id'] = $find['code'];
         $order['pay_price'] = $find['total_price'];
-        if ($params['type'] == 3) {
+        if (!empty($params['type']) &&$params['type'] == 3) {
             $file_path = $order_info->exportWithoutPrice($data, $order, $other_data);
         } else {
             $file_path = $order_info->export($data, $order, $other_data);