Activate License Key WARNING

				/**
 * Display an admin notice on the WordPress admin dashboard.
 *
 * This function puts an admin notice with a message on the WordPress admin dashboard.
 * The message can be customized by modifying the $message variable.
 * The admin notice box style can be modified by changing the 'notice-error' class in the HTML code.
 *
 * @since 1.0.0
 *
 * @return void
 */
function wpturbo_activate_plugin_license_key() : void {
	$message = 'You have successfully installed the plugin but haven\'t activated your license key. Please activate your license key if you want the plugin to work.';
	echo '<div class="notice notice-error ">';
		echo '<p>';
			_e( $message, 'wpturbo' );
		echo '</p>';
	echo '</div>';
}
add_action( 'admin_notices', 'wpturbo_activate_plugin_license_key' );