refactor(modal): remove legacy compatibility paths

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

templates/parts/user/author-hero.php

@@ -109,7 +109,7 @@ $pm_url = ($pm_enabled && $messages_url !== '')
 			<?php endif; ?>
 
 			<?php
-			// Badge detail remote-modal (zibll user medal info).
+			// Badge detail modal runtime link.
 			if (class_exists('\AKSRT\User\Badges') && \AKSRT\User\Badges::enabled() && \AKSRT\User\Badges::public_display()) {
 				$badge_link = \AKSRT\User\Badges::get_info_link($user_id, 'but but-sm jb-blue mt6', __('徽章明细', 'aksrt'));
 				if ($badge_link !== '') {