Add group name to lab export

src/main/java/nl/tudelft/queue/dto/view/RequestViewDTO.java

@@ -122,7 +122,8 @@ public abstract class RequestViewDTO<R extends Request<?>> extends View<R>
 				"Room",
 				"Building",
 				"Requester",
-				"Student Group Members",
+				"Group name",
+				"Group members",
 				"Session name",
 				"Session start"
 		};
@@ -137,6 +138,7 @@ public abstract class RequestViewDTO<R extends Request<?>> extends View<R>
 				(room != null) ? room.getName() : "",
 				(room != null) ? room.getBuilding().getName() : "",
 				requester.getDisplayName(),
+				(studentGroup != null) ? studentGroup.getName() : "",
 				(studentGroup != null) ? String.join(", ", studentGroup.getMemberUsernames()) : "",
 				session.getName(),
 				session.getStart().format(DateTimeFormatter.ISO_DATE_TIME)