Add scrub indexes method to the main menu

Author: Rustam Aliyev

layouts/default.html

@@ -64,6 +64,7 @@ <h3><a href="#" class="js-expand-btn expanded">&nbsp;</a><a href="/v2/mailbox/">
               <li><a href="/v2/mailbox/#purge">Purge</a></li>
               <li><a href="/v2/mailbox/#restore">Restore</a></li>
               <li><a href="/v2/mailbox/#scrub_counters">Scrub Counters</a></li>
+              <li><a href="/v2/mailbox/#scrub_indexes">Scrub Indexes</a></li>
             </ul>
           </li>
           <li class="js-topic">