text: /*
  DESCRIBE `setting`;
  
  +------------+--------------+------+-----+---------------------+-------+
  | Field      | Type         | Null | Key | Default             | Extra |
  +------------+--------------+------+-----+---------------------+-------+
  | key        | varchar(128) | NO   | PRI | NULL                |       |
  | value      | text         | YES  |     | NULL                |       |
  +------------+--------------+------+-----+---------------------+-------+
  */
  
  -- SHOW CREATE TABLE `setting`;
  
  CREATE TABLE `setting` (
    `key` varchar(128) NOT NULL,
    `value` text DEFAULT NULL,
    PRIMARY KEY (`key`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
  