-- P3 资料扩展：users 表新增个人资料字段（stitch_soul）
-- 用于 comprehensive_profile_editor、enhanced_professional_profile

ALTER TABLE users ADD COLUMN mbti VARCHAR(16) NULL COMMENT 'MBTI类型' AFTER wechat_id;
ALTER TABLE users ADD COLUMN region VARCHAR(100) NULL COMMENT '地区' AFTER mbti;
ALTER TABLE users ADD COLUMN industry VARCHAR(100) NULL COMMENT '行业' AFTER region;
ALTER TABLE users ADD COLUMN position VARCHAR(100) NULL COMMENT '职位' AFTER industry;
ALTER TABLE users ADD COLUMN business_scale VARCHAR(100) NULL COMMENT '业务体量' AFTER position;
ALTER TABLE users ADD COLUMN skills VARCHAR(500) NULL COMMENT '我擅长' AFTER business_scale;
ALTER TABLE users ADD COLUMN story_best_month TEXT NULL COMMENT '最赚钱的一个月' AFTER skills;
ALTER TABLE users ADD COLUMN story_achievement TEXT NULL COMMENT '最有成就感的事' AFTER story_best_month;
ALTER TABLE users ADD COLUMN story_turning TEXT NULL COMMENT '人生转折点' AFTER story_achievement;
ALTER TABLE users ADD COLUMN help_offer VARCHAR(500) NULL COMMENT '我能帮助大家什么' AFTER story_turning;
ALTER TABLE users ADD COLUMN help_need VARCHAR(500) NULL COMMENT '我需要什么帮助' AFTER help_offer;
ALTER TABLE users ADD COLUMN project_intro TEXT NULL COMMENT '项目介绍' AFTER help_need;
