用户中心减层：收敛本人入口与 panel 契约

templates/parts/user-center/panel-posts.php

@@ -0,0 +1,8 @@
+<?php
+/** User center posts panel. @package AKSRT */
+defined('ABSPATH') || exit;
+$panel = is_array($args['panel'] ?? null) ? $args['panel'] : [];
+?>
+<div id="panel-<?php echo esc_attr($panel['key'] ?? 'posts'); ?>" class="dashboard-panel<?php echo !empty($panel['is_active']) ? ' is-active' : ''; ?>" role="tabpanel"<?php echo empty($panel['is_active']) ? ' hidden' : ''; ?> data-panel-loaded="<?php echo !empty($panel['is_loaded']) ? 'true' : 'false'; ?>" data-tab-url="<?php echo esc_url($panel['url'] ?? ''); ?>">
+	<?php echo $panel['html'] ?? ''; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped ?>
+</div>