// Stripe 公開キーを JS に渡す処理を追加
add_action('wp_enqueue_scripts', 'mtssb_enqueue_stripe_script');
function mtssb_enqueue_stripe_script() {
    $plugin_url = plugin_dir_url(__FILE__);

    wp_enqueue_script(
        'mtssb-booking-js',
        $plugin_url . 'js/mtssb-booking.js',
        array('jquery'),
        '1.0',
        true
    );

    $stripe_config = get_option('mts_simple_booking_stripe');
    if (!empty($stripe_config['publishable_key'])) {
        wp_localize_script('mtssb-booking-js', 'stripe_config', array(
            'public_key' => $stripe_config['publishable_key']
        ));
    }
}