fix(service): 修改客户服务中的默认排序顺序

将默认排序从 orders ASC 改为 orders DESC 以符合业务需求

src/service/customer.service.ts

@@ -283,7 +283,7 @@ export class CustomerService {
         orderByClause = `ORDER BY ${orderClauses.join(', ')}`;
       }
     } else {
-      orderByClause = 'ORDER BY orders ASC, yoone_total DESC';
+      orderByClause = 'ORDER BY orders DESC, yoone_total DESC';
     }
 
     // 主查询