feat(challenge): Show pass rate

Author: pan93412

templates/components/Challenge/Header.html.twig

@@ -3,6 +3,7 @@
     <ul class="challenge-header__lists">
         <li class="challenge-header__lists__difficulty">{{ question.difficulty|trans }}</li>
         <li class="challenge-header__lists__type">{{ question.type }}</li>
+        <li class="challenge-header__lists__pass_rate">通過率 {{ question.passRate }}%</li>
     </ul>
 
     <div class="d-flex justify-content-between align-items-end mt-1">