feat(ai): 添加 AI 用户答题记录和角色选择相关实体、Mapper 和 Service

Administrator

2025-07-30 db8566a1e50e55039fc4acd65d4f8248ba6783b4

 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;
}