feat(user): complete growth level chain

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

@@ -54,7 +54,7 @@ $can_apply = !empty($settings['enabled']) && !empty($settings['allow_apply']) &&
 				<?php if (empty($settings['allow_apply'])) : ?>
 					<div class="uc-auth-card__notice"><?php echo wp_kses_post(nl2br(esc_html((string) ($settings['disable_desc'] ?? __('暂时不能申请身份认证', 'aksrt'))))); ?></div>
 				<?php elseif ($blocked_level) : ?>
-					<div class="uc-auth-card__notice"><?php printf(esc_html__('达到 LV.%d 后即可申请', 'aksrt'), $limit); ?></div>
+					<div class="uc-auth-card__notice"><?php printf(esc_html__('达到 %s 后即可申请', 'aksrt'), esc_html(class_exists('\AKSRT\User\Level') ? \AKSRT\User\Level::get_level_name($limit) : ('LV' . $limit))); ?></div>
 				<?php elseif (in_array($status, ['rejected', 'cancelled'], true) && $reason !== '') : ?>
 					<div class="uc-auth-card__notice">
 						<strong><?php echo $status === 'cancelled' ? esc_html__('认证已取消', 'aksrt') : esc_html__('上次申请未通过', 'aksrt'); ?></strong><br>