feat(comment): 新增评论热度计算与更新功能

- 在评论数据对象中新增 childCommentTotal 和 heat 字段
- 扩展 CommentDOMapper 支持批量更新评论热度值
- 新增 CommentHeatBO 类用于封装评论热度信息
- 实现基于点赞数和回复数的热度值计算工具类 HeatCalculator
- 添加 RocketMQ 消费者异步处理评论热度更新消息
- 引入 buffer-trigger依赖实现消息聚合发送
- 扩展 JsonUtils 工具类支持 Set 类型反序列化
- 新增 MQ 常量 TOPIC_COMMENT_HEAT_UPDATE用于热度更新主题
- 修改 SQL 脚本增加 heat 字段并设置默认值- 更新测试接口请求参数内容以适配新逻辑

han-note-comment/han-note-comment-biz/src/main/resources/mapperxml/CommentDOMapper.xml

@@ -19,18 +19,35 @@
     <result column="is_top" jdbcType="TINYINT" property="isTop" />
     <result column="create_time" jdbcType="TIMESTAMP" property="createTime" />
     <result column="update_time" jdbcType="TIMESTAMP" property="updateTime" />
+      <result column="child_comment_total" jdbcType="BIGINT" property="childCommentTotal"/>
   </resultMap>
   <sql id="Base_Column_List">
-    <!--@mbg.generated-->
-    id, note_id, user_id, content_uuid, is_content_empty, image_url, `level`, reply_total, 
-    like_total, parent_id, reply_comment_id, reply_user_id, is_top, create_time, update_time
+      <!--@mbg.generated-->
+      id,
+      note_id,
+      user_id,
+      content_uuid,
+      is_content_empty,
+      image_url,
+      `level`,
+      reply_total,
+      like_total,
+      parent_id,
+      reply_comment_id,
+      reply_user_id,
+      is_top,
+      create_time,
+      update_time,
+      child_comment_total
   </sql>
 
     <select id="selectByCommentIds" resultMap="BaseResultMap" parameterType="list">
         select id,
                level,
                parent_id,
-               user_id
+               user_id,
+               child_comment_total,
+               like_total
         from t_comment
         where id in
         <foreach collection="commentIds" open="(" separator="," close=")" item="commentId">
@@ -52,4 +69,17 @@
             , #{comment.updateTime})
         </foreach>
     </insert>
+
+    <update id="batchUpdateHeatByCommentIds" parameterType="map">
+        UPDATE t_comment
+        SET heat = CASE id
+        <foreach collection="commentHeatBOS" item="bo" separator="">
+            WHEN #{bo.id} THEN #{bo.heat}
+        </foreach>
+        ELSE heat END
+        WHERE id IN
+        <foreach collection="commentIds" item="commentId" open="(" close=")" separator=",">
+            #{commentId}
+        </foreach>
+    </update>
 </mapper>