feat: alphabet list, change Layout etc

lib/views/bar/bar_screen_view.dart

@@ -19,7 +19,6 @@ import '../../viewmodels/remote_sync_view_model.dart';
 import '../../viewmodels/settings_view_model.dart';
 import '../dialogs/close_tab_dialog.dart';
 import '../dialogs/edit_tab_dialog.dart';
-import '../dialogs/new_tab_dialog.dart';
 import 'product_grid.dart';
 import 'tab_panel.dart';
 
@@ -31,6 +30,7 @@ class BarScreenView extends StatefulWidget {
 }
 
 class _BarScreenViewState extends State<BarScreenView> {
+  bool _showSearch = false;
   late final StreamSubscription<RemoteSyncEvent> _remoteCloseSubscription;
 
   @override
@@ -110,13 +110,21 @@ class _BarScreenViewState extends State<BarScreenView> {
     final settings = context.watch<SettingsViewModel>().settings;
     final stockByProductId = {
       for (final product in productsViewModel.products)
-        product.id: product.stockQuantity,
+        if (!product.infiniteStock) product.id: product.stockQuantity,
     };
 
     return Scaffold(
       appBar: AppBar(
         title: Text(l10n.barTabs),
         actions: [
+          IconButton(
+            tooltip: _showSearch ? l10n.closeSearch : l10n.searchTabs,
+            isSelected: _showSearch,
+            onPressed: () => setState(() => _showSearch = !_showSearch),
+            icon: const Icon(Icons.search_rounded),
+            selectedIcon: const Icon(Icons.search_off_rounded),
+          ),
+          const SizedBox(width: 6),
           IconButton(
             tooltip: l10n.admin,
             onPressed: () => context.push('/admin'),
@@ -190,7 +198,7 @@ class _BarScreenViewState extends State<BarScreenView> {
                   selectedTab: viewModel.selectedTab,
                   selectedTabId: viewModel.selectedTabId,
                   stockByProductId: stockByProductId,
-                  onNewTabPressed: () => showNewTabDialog(context),
+                  showSearch: _showSearch,
                   onTabSelected: viewModel.selectTab,
                   onItemQuantityChanged: viewModel.changeItemQuantity,
                   onCloseTabPressed: () => confirmCloseTab(context),