feat(ai): 添加再练一次（重新回答）功能

Administrator

2025-08-27 83b6ee65a7d3c1f37d8ec896902b5189132d59c7

 src/main/java/cc/mrbird/febs/ai/entity/AiProductPoint.java

@@ -34,6 +34,11 @@
    private String feedId;

    /**
     * 视频封面
     */
    private String feedImg;

    /**
     * 标题
     */
    private String title;