-- 为t_judge表添加缺失的字段
ALTER TABLE t_judge 
ADD COLUMN title VARCHAR(128) COMMENT '职位/头衔',
ADD COLUMN company VARCHAR(128) COMMENT '公司/机构',
ADD COLUMN introduction TEXT COMMENT '个人介绍',
ADD COLUMN avatar_url VARCHAR(512) COMMENT '头像URL',
ADD COLUMN avatar_media_id BIGINT COMMENT '头像媒体ID';