🐛 Finish bug fixes

lib/screens/stickers.dart

@@ -9,7 +9,6 @@ import 'package:surface/providers/sn_network.dart';
 import 'package:surface/providers/sn_sticker.dart';
 import 'package:surface/providers/userinfo.dart';
 import 'package:surface/types/attachment.dart';
-import 'package:surface/widgets/app_bar_leading.dart';
 import 'package:surface/widgets/attachment/attachment_item.dart';
 import 'package:surface/widgets/dialog.dart';
 import 'package:surface/widgets/loading_indicator.dart';
@@ -134,7 +133,7 @@ class _StickerScreenState extends State<StickerScreen>
   Widget build(BuildContext context) {
     return AppScaffold(
       appBar: AppBar(
-        leading: AutoAppBarLeading(),
+        leading: PageBackButton(),
         title: Text('screenStickers').tr(),
         actions: [
           IconButton(