Show backup preserved icon in the beginning of the row

dashboard/src/components/BackupList.vue

@@ -25,6 +25,7 @@ const tasksModel = TasksModel.create();
 const dashboardModel = DashboardModel.create();
 
 const columns = {
+  preserveSecs: {}, // archived
   packageVersion: {
     label: t('backups.listing.version'),
     sort: true,
@@ -34,7 +35,6 @@ const columns = {
     label: t('main.table.date'),
     sort: true
   },
-  preserveSecs: {}, // archived
   content: {
     label: t('backups.listing.contents'),
     sort: false,