-- Housekeeping audit correlation and user presentation preferences.
-- Additive only: this shared schema is also consumed by the emulator.
ALTER TABLE `admin_audit_log`
	ADD COLUMN `correlation_id` VARCHAR(64) NULL,
	ADD COLUMN `outcome` VARCHAR(32) NULL,
	ADD COLUMN `reason` TEXT NULL,
	ADD COLUMN `domain` VARCHAR(32) NULL,
	ADD INDEX `admin_audit_log_correlation_id_idx` (`correlation_id`);

CREATE TABLE `housekeeping_user_preferences` (
	`user_id` INT NOT NULL,
	`schema_version` INT NOT NULL DEFAULT 1,
	`payload` LONGTEXT NOT NULL,
	`created_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
	`updated_at` DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
	PRIMARY KEY (`user_id`)
);