add isolated tab feature

app/lib/features/bangs/data/database/database.steps.dart

@@ -1,9 +1,10 @@
 // dart format width=80
 import 'package:drift/internal/versioned_schema.dart' as i0;
 import 'package:drift/drift.dart' as i1;
-import 'package:drift/drift.dart'; // ignore_for_file: type=lint,unused_import
+import 'package:drift/drift.dart'; // GENERATED BY drift_dev, DO NOT MODIFY.
 
-// GENERATED BY drift_dev, DO NOT MODIFY.
+// ignore_for_file: type=lint,unused_import
+//
 final class Schema2 extends i0.VersionedSchema {
   Schema2({required super.database}) : super(version: 2);
   @override