add container menu option

Author: FaFre

app/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/bottom_app_bar.dart

@@ -431,6 +431,13 @@ class BrowserBottomAppBar extends HookConsumerWidget {
                   leadingIcon: const Icon(MdiIcons.exclamationThick),
                   child: const Text('Bangs'),
                 ),
+                MenuItemButton(
+                  onPressed: () async {
+                    await ContainerListRoute().push(context);
+                  },
+                  leadingIcon: const Icon(MdiIcons.folder),
+                  child: const Text('Containers'),
+                ),
                 MenuItemButton(
                   onPressed: () async {
                     await context.push(FeedListRoute().location);