fix(ai):修复知识库文件删除逻辑

Administrator

2025-09-30 a649df4aa1cbadb102692134b7ff4845531b196c

 src/main/java/cc/mrbird/febs/mall/dto/memberLevel/AdminSaleLevelAddDto.java

@@ -14,4 +14,6 @@
    private BigDecimal returnPercent;
    private String content;
    private String iconPng;

    private String headerPng;
}