CREATE TABLE IF NOT EXISTS `activity_logs` (
    `id` INT AUTO_INCREMENT PRIMARY KEY,
    `admin_id` INT NOT NULL,
    `action` VARCHAR(255) NOT NULL,
    `model_type` VARCHAR(50) NOT NULL,
    `model_id` INT DEFAULT NULL,
    `created_at` TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (`admin_id`) REFERENCES `admins`(`id`) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;