Use dedicated indicator for non-ascii domain names

src/components/user_reporting_modal/user_reporting_modal.js

@@ -2,13 +2,15 @@ import Status from '../status/status.vue'
 import List from '../list/list.vue'
 import Checkbox from '../checkbox/checkbox.vue'
 import Modal from '../modal/modal.vue'
+import UserLink from '../user_link/user_link.vue'
 
 const UserReportingModal = {
   components: {
     Status,
     List,
     Checkbox,
-    Modal
+    Modal,
+    UserLink
   },
   data () {
     return {

src/components/user_reporting_modal/user_reporting_modal.vue

@@ -5,9 +5,13 @@
   >
     <div class="user-reporting-panel panel">
       <div class="panel-heading">
-        <div class="title">
-          {{ $t('user_reporting.title', [user.screen_name_ui]) }}
-        </div>
+        <i18n-t
+          tag="div"
+          keypath="user_reporting.title"
+          class="title"
+        >
+          <UserLink :user="user" />
+        </i18n-t>
       </div>
       <div class="panel-body">
         <div class="user-reporting-panel-left">