CREATE TABLE IF NOT EXISTS orders (
  `id` INT UNSIGNED NOT NULL AUTO_INCREMENT,
  `userId` INT UNSIGNED NOT NULL,
  `total` DECIMAL(10, 2) NOT NULL,
  `status` ENUM('pending', 'completed', 'cancelled') NOT NULL DEFAULT 'pending',
  `address` TEXT NOT NULL,
  `createdAt` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,

  PRIMARY KEY (`id`),
  FOREIGN KEY (`userId`) REFERENCES users(`id`)
);