feat(question): add a [closed] tip in closed question title

ui/src/components/Questions/index.tsx

@@ -144,6 +144,7 @@ const QuestionList: FC<Props> = ({ source }) => {
               <h5 className="text-wrap text-break">
                 <NavLink to={`/questions/${li.id}`} className="text-body">
                   {li.title}
+                  {li.status === 2 ? ` [${t('closed')}]` : ''}
                 </NavLink>
               </h5>
               <div className="d-flex align-items-center fs-14 text-secondary">

ui/src/i18n/locales/en.json

@@ -685,6 +685,7 @@
     "modified": "modified",
     "answered": "answered",
     "asked": "asked",
+    "closed": "closed",
     "follow_a_tag": "Follow a tag"
   },
   "personal": {

ui/src/pages/Questions/Detail/components/Question/index.tsx

@@ -50,6 +50,9 @@ const Index: FC<Props> = ({ data, initPage, hasAnswer }) => {
       <h1 className="fs-3 mb-3 text-wrap text-break">
         <Link className="text-body" reloadDocument to={`/questions/${data.id}`}>
           {data.title}
+          {data.status === 2
+            ? ` [${t('closed', { keyPrefix: 'question' })}]`
+            : ''}
         </Link>
       </h1>
       <div className="d-flex align-items-center fs-14 mb-3 text-secondary">