`type`varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '积分类型(SIGN_IN:签到, REGISTER:注册, INVITE:邀请, GENERATE:生成应用, EXPIRE:过期)',
`reason`varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT NULL COMMENT '变动原因描述',
`status`varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NULL DEFAULT 'completed' COMMENT '状态:pending-待处理,completed-已完成,failed-失败,expired-已过期',