إنشاء Plugin صغيرة تعرض تنبيه للإدارة

<?php
/*
  Plugin Name: Elzero Academy Simple Notice
  Description: Show A Simple Notice In The Admin Panel For Administrators
  Version: 1.0.0
*/

if (!defined("ABSPATH")) { exit; }

add_action('admin_notices', function () {
	if (!current_user_can('manage_options')) {
		return;
	}
	echo '<div class="notice notice-info"><p>';
	echo esc_html('Training Plugin Is Active');
	echo '</p></div>';
});