fix(mall): 修复退款金额计算逻辑

KKSU

2024-12-05 bfdf5fb50141c41246d26523d6e335223962fa94

 src/main/java/cc/mrbird/febs/mall/service/IApiMallNewsService.java

@@ -19,4 +19,6 @@
    List<NewsListVo> findTopNews();

    FebsResponse findAllBanner();

    FebsResponse indexVideo();
}