-- migration_v5: App configuration table for API keys / service settings
-- Run once on the database

CREATE TABLE IF NOT EXISTS `app_config` (
  `key`        VARCHAR(100) NOT NULL,
  `value`      TEXT,
  `updated_at` TIMESTAMP    NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  `updated_by` VARCHAR(36)  DEFAULT NULL,
  PRIMARY KEY (`key`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;