feat: act on Search and Following comments (Closes #1388)

frontend/index.html

@@ -901,6 +901,7 @@
       <div id="search-preview-comments"></div>
       <div id="search-preview-conversation-status" class="small" aria-live="polite"></div>
       <button id="retry-search-preview-conversation" type="button" hidden>Retry conversation</button>
+      <button class="conversation-actions-retry" id="retry-search-preview-comment-actions" type="button" hidden>Retry comment tools</button>
       <button id="load-older-search-preview-comments" type="button" hidden>Load older messages</button>
     </section>
     <section id="search-preview-review" class="search-preview-review" aria-labelledby="search-preview-review-title" hidden>