refactor: remove forum and topic feature chains

templates/parts/submit/sidebar-terms.php

@@ -48,18 +48,6 @@ if (file_exists($term_helper)) {
 		</details>
 		<?php endif; ?>
 
-		<?php if (!empty($settings['topics_s']) && !empty($ctx['topics_terms'])) : ?>
-		<details class="aksrt-submit-drop">
-			<summary>
-				<span><i class="fa fa-cube"></i> <?php esc_html_e('专题', 'aksrt'); ?></span>
-				<i class="fa fa-angle-right"></i>
-			</summary>
-			<div class="aksrt-submit-drop__body">
-				<?php aksrt_submit_render_term_checks($ctx['topics_terms'], array_map('intval', $ctx['current_topics']), 'topics', 'topics'); ?>
-			</div>
-		</details>
-		<?php endif; ?>
-
 		<?php if (!empty($settings['custom_filter_s']) && !empty($ctx['custom_dimensions'])) : ?>
 			<?php foreach ($ctx['custom_dimensions'] as $dim) :
 				$key = sanitize_key((string) ($dim['key'] ?? ''));