Add sender annotations

src/transcript/message-list-view.vala

@@ -42,6 +42,7 @@ public class TranscriptView : Adw.Bin
     }
 
     private void reload_messages() {
+        transcript_drawing_area.show_sender = _model.is_group_chat;
         transcript_drawing_area.set_messages(_model.messages);
     }
 }