feat(pages): 1:1 用户身份认证页 user-auth

Public apply/status shell on aksrt_user_verify_* meta, AJAX submit with
materials upload, admin approve promotes apply payload to auth info.

functions.php

@@ -258,6 +258,9 @@ if (class_exists('\AKSRT\Core\LinksPageMeta')) {
 if (class_exists('\AKSRT\Core\PostsNavs')) {
     \AKSRT\Core\PostsNavs::get_instance()->init();
 }
+if (class_exists('\AKSRT\User\AuthApply')) {
+    \AKSRT\User\AuthApply::get_instance()->init();
+}
 if (class_exists('\AKSRT\Messages\SiteNotice')) {
     \AKSRT\Messages\SiteNotice::get_instance()->init();
 }