CREATE TABLE IF NOT EXISTS `UserDevice` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `deviceId` VARCHAR(255) NOT NULL,
    `deviceName` VARCHAR(100) NULL,
    `osVersion` VARCHAR(50) NULL,
    `pushToken` VARCHAR(500) NULL,
    `lastSeenAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    UNIQUE INDEX `UserDevice_userId_deviceId_key`(`userId`, `deviceId`),
    INDEX `UserDevice_userId_idx`(`userId`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;

CREATE TABLE IF NOT EXISTS `AccountDeletionRequest` (
    `id` VARCHAR(191) NOT NULL,
    `userId` VARCHAR(191) NOT NULL,
    `status` VARCHAR(16) NOT NULL DEFAULT 'pending',
    `requestedAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
    `coolingEndsAt` DATETIME(3) NOT NULL,
    `reviewedBy` VARCHAR(100) NULL,
    `reviewedAt` DATETIME(3) NULL,
    `completedAt` DATETIME(3) NULL,
    `cancelledAt` DATETIME(3) NULL,
    `createdAt` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),

    INDEX `AccountDeletionRequest_userId_idx`(`userId`),
    INDEX `AccountDeletionRequest_status_idx`(`status`),
    PRIMARY KEY (`id`)
) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;