UX: fix topic cards layout for messages with has-replies class (#183)

The `grid-template-areas` were not correct on the messages page

---------

Co-authored-by: Joffrey JAFFEUX <j.jaffeux@gmail.com>
Co-authored-by: Martin Brennan <martin@discourse.org>

javascripts/discourse/components/card/topic-activity-column.gjs

@@ -1,6 +1,5 @@
 import Component from "@glimmer/component";
 import concatClass from "discourse/helpers/concat-class";
-import icon from "discourse/helpers/d-icon";
 import formatDate from "discourse/helpers/format-date";
 
 export default class TopicActivityColumn extends Component {

javascripts/discourse/components/card/topic-status-column.gjs

@@ -30,7 +30,9 @@ export default class TopicStatusColumn extends Component {
     {{#if this.badge}}
       <span class="topic-status-card {{this.badge.className}}">{{icon
           this.badge.icon
-        }}<p class="topic-status-card__name">{{i18n (themePrefix this.badge.text)}}</p></span>
+        }}<p class="topic-status-card__name">{{i18n
+            (themePrefix this.badge.text)
+          }}</p></span>
     {{/if}}
   </template>
 }