feat: 자동 로그인 구현

f_install/sql/common_schema.sql

@@ -77,12 +77,12 @@ ENGINE=Aria;
 CREATE TABLE `login_token` (
 	`id` INT(11) NOT NULL AUTO_INCREMENT,
 	`user_id` INT(11) NOT NULL,
-	`base_token` INT(11) NOT NULL,
+	`base_token` VARCHAR(20) NOT NULL COLLATE 'utf8mb4_general_ci',
 	`reg_ip` VARCHAR(40) NOT NULL COLLATE 'utf8mb4_general_ci',
 	`reg_date` DATETIME NOT NULL,
 	`expire_date` DATETIME NOT NULL,
 	PRIMARY KEY (`id`),
-	UNIQUE INDEX `by_token` (`user_id`, `base_token`),
+	UNIQUE INDEX `by_token` (`base_token`),
 	INDEX `by_date` (`user_id`, `expire_date`)
 )
 COLLATE='utf8mb4_general_ci'