fix: 阿里云 H5 认证提交 MetaInfo

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

inc/helpers/user-center-renderers/profile-auth.php

@@ -25,6 +25,7 @@ $config = [
     'nonce' => wp_create_nonce('wp_rest'),
     'currentUuid' => $locks_application ? (string) ($record['application_uuid'] ?? '') : '',
     'currentStage' => $locks_application ? $stage : '',
+    'provider' => sanitize_key((string) ($settings['provider'] ?? 'aliyun')),
     'allowManual' => !empty($settings['allow_manual_fallback']),
 ];
 ?>