CREATE TABLE IF NOT EXISTS `macro_areas` (
  `id` INT AUTO_INCREMENT PRIMARY KEY,
  `nome` VARCHAR(255) NOT NULL,
  `slug` VARCHAR(255) NOT NULL UNIQUE,
  `descricao` TEXT,
  `ativo` BOOLEAN NOT NULL DEFAULT TRUE,
  `user_id` INT,
  `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
  `updated_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE SET NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;