fix(user-center): embed official certification panel

inc/helpers/aksrt-user-center.php

@@ -148,6 +148,7 @@ if (!function_exists('aksrt_capture_user_center_view')) {
 			'credits'        => 'credits',
 			'vip'            => 'vip',
 			'orders'         => 'orders',
+			'auth'           => 'auth',
 			'settings'       => 'settings',
 			'header'         => 'header',
 			'sidebar'        => 'sidebar',
@@ -172,7 +173,7 @@ if (!function_exists('aksrt_capture_user_center_panel')) {
 	 * Capture a built-in or registered user-center panel body.
 	 */
 	function aksrt_capture_user_center_panel(string $tab_key, array $tab, array $context): string {
-		$built_in_tabs = ['profile', 'posts', 'comments', 'favorites', 'credits', 'vip', 'orders', 'settings'];
+		$built_in_tabs = ['profile', 'posts', 'comments', 'favorites', 'credits', 'vip', 'orders', 'auth', 'settings'];
 		if (in_array($tab_key, $built_in_tabs, true)) {
 			return aksrt_capture_user_center_view($tab_key, $context);
 		}