CREATE TABLE IF NOT EXISTS app_settings (
    id INT UNSIGNED AUTO_INCREMENT PRIMARY KEY,
    setting_key VARCHAR(120) NOT NULL,
    setting_value TEXT NULL,
    created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
    UNIQUE KEY app_settings_setting_key_unique (setting_key)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;

INSERT INTO app_settings (setting_key, setting_value, created_at, updated_at)
VALUES
    ('cron_run_on_web', '0', NOW(), NOW()),
    ('cron_web_limit', '5', NOW(), NOW())
ON DUPLICATE KEY UPDATE
    setting_value = VALUES(setting_value),
    updated_at = VALUES(updated_at);