refactor(admin): 优化商品价格查询和订单处理逻辑

- 修改商品价格查询排序方式，从升序改为降序

app/admin/logic/store_product_price/StoreProductPriceLogic.php

@@ -271,7 +271,7 @@ class StoreProductPriceLogic extends BaseLogic
     {
         $list = StoreProductPrice::where('product_id', $params['product_id'])
             ->field('id,purchase_price,purchase,create_time')
-            ->order('id asc')->limit(30)
+            ->order('id desc')->limit(30)
             ->select()->toArray();
         foreach ($list as &$item) {
             $item['date'] = date('m-d', strtotime($item['create_time']));