feat: add setting for auto-lock fix: fix sideswipe

test/bar_screen_view_model_test.dart

@@ -1,4 +1,5 @@
 import 'package:flutter_test/flutter_test.dart';
+import 'package:kooltab2/models/product.dart';
 import 'package:kooltab2/models/tab_item.dart';
 import 'package:kooltab2/services/bar_tab_service.dart';
 import 'package:kooltab2/services/product_service.dart';
@@ -50,4 +51,36 @@ void main() {
       () => barTabService.adjustTabItemQuantity(tabItemId: 'item-1', delta: 1),
     ).called(1);
   });
+
+  test('updates inventory when a tab is deleted', () async {
+    final product = Product(
+      id: 'prod-1',
+      name: 'Chips',
+      category: 'Snacks',
+      stockQuantity: 8,
+      lowStockThreshold: 2,
+      priceInCents: 150,
+    );
+    const item = TabItem(
+      id: 'item-1',
+      tabId: 'tab-1',
+      productId: 'prod-1',
+      productName: 'Chips',
+      quantity: 3,
+      unitPriceInCents: 150,
+    );
+
+    when(() => productService.getProducts()).thenAnswer((_) async => [product]);
+    await inventory.load();
+    when(
+      () => barTabService.deleteTab('tab-1'),
+    ).thenAnswer((_) async => [item]);
+    when(() => barTabService.getOpenTabs()).thenAnswer((_) async => []);
+
+    await viewModel.deleteTab('tab-1');
+
+    expect(inventory.products.first.stockQuantity, 11);
+    verify(() => barTabService.deleteTab('tab-1')).called(1);
+    verify(() => barTabService.getOpenTabs()).called(1);
+  });
 }