Missing GD PHP Module warning in WordPress Media Settings page

WPGDAdminNotice.php

<?php
/**
 * Adds a notice to the Media Settings page inside of WP if the GB library is missing
 *
 * Used to warn the user that no images will be re-sized automatically on upload without the GD library
 */

class WPMissingGDNotice
{

    private static $instance = null;

    private function __construct()
    {
        add_action('admin_notices', [$this, 'displayAdminNotice']);
    }

    /**
     * Display an admin notice warning about the missing GD library
     */
    public function displayAdminNotice()
    {
        //trigger only if gd is not enabled
        if (!extension_loaded('gd')) {
            //trigger only for media settimngs page
            $currentScreen = get_current_screen();
            if ($currentScreen->base == 'options-media') {
                ?>
                <div class="notice notice-error">
                    <p>
                        <?php _e('The PHP GD image library is missing from your server. WordPress will not create multiple re-sized image sizes for uploaded images.',
                            'sample-text-domain'); ?>
                    </p>
                </div>
                <?php
            }
        }
    }

    /**
     * Get / set instance
     */
    public static function getInstance()
    {
        if (is_null(self::$instance)) {
            self::$instance = new self();
        }
        return self::$instance;
    }
}

$WPMissingGDNotice = WPMissingGDNotice::getInstance();