fix(ai): 排序从升序改为降序

Administrator

yesterday 15234e1e09b01402f2e1477374b49acf2a7c8f16

 src/main/java/cc/mrbird/febs/ai/service/AiProductQuestionService.java

@@ -23,4 +23,5 @@
     * @return
     */
    AiProductQuestion createQuestion(String productId);
    List<AiProductQuestion> createQuestionList(String productId, int questionCount);
}