show name of user when displaying image, instead of username

src/app/shared/chat/messages/messages.page.ts

@@ -614,7 +614,7 @@ touchStart(card) {
       cssClass: 'modal modal-desktop',
       componentProps: {
         image: msg.attachments[0].image_url,
-        username: msg.u.username,
+        username: msg.u.name,
         _updatedAt: msg._updatedAt
       }
     });