fixed some issues and added label and, or capability

lib/widgets/home_filter_widget_card.dart

@@ -37,6 +37,7 @@ class HomeFilterWidgetCard extends StatelessWidget {
       MaterialPageRoute<void>(
         builder: (_) => TransactionsScreen(
           initialLabelIds: filter.labelIds,
+          initialLabelMatch: filter.labelMatch,
           initialSearchInMonthOnly:
               widgetConfig.type == HomeWidgetType.budget || filter.monthOnly,
           initialQuery: filter.query,

lib/widgets/home_widgets_sheet.dart

@@ -55,6 +55,7 @@ Future<HomeFilterWidget?> composeHomeFilterWidget(
       ? HomeFilterWidget.fromFilter(name: 'Filter', filter: filter)
       : existing.copyWith(
           labelIds: filter.labelIds.toList(growable: false),
+          labelMatch: filter.labelMatch,
           flow: filter.flow,
           amountRange: filter.amountRange,
           query: filter.query,

lib/widgets/label_filter_dialog.dart

@@ -15,6 +15,7 @@ import 'label_parent_picker.dart';
 class TransactionFilterSelection {
   const TransactionFilterSelection({
     required this.labelIds,
+    this.labelMatch = LabelMatchMode.and,
     this.flow = TxFlowFilter.all,
     this.amountRange = const TxAmountRange(),
     this.query = '',
@@ -22,6 +23,10 @@ class TransactionFilterSelection {
   });
 
   final Set<String> labelIds;
+
+  /// AND vs OR when more than one label is selected.
+  final LabelMatchMode labelMatch;
+
   final TxFlowFilter flow;
   final TxAmountRange amountRange;
   final String query;
@@ -497,6 +502,7 @@ class _TransactionFilterDialog extends StatefulWidget {
 
 class _TransactionFilterDialogState extends State<_TransactionFilterDialog> {
   late final Set<String> _selected;
+  late LabelMatchMode _labelMatch;
   late TxFlowFilter _flow;
   late bool _monthOnly;
   late final TextEditingController _queryController;
@@ -510,6 +516,7 @@ class _TransactionFilterDialogState extends State<_TransactionFilterDialog> {
     super.initState();
     final initial = widget.initial;
     _selected = Set<String>.of(initial.labelIds);
+    _labelMatch = initial.labelMatch;
     _flow = initial.flow;
     _monthOnly = initial.monthOnly;
     _queryController = TextEditingController(text: initial.query);
@@ -593,6 +600,7 @@ class _TransactionFilterDialogState extends State<_TransactionFilterDialog> {
       context,
       TransactionFilterSelection(
         labelIds: Set<String>.of(_selected),
+        labelMatch: _labelMatch,
         flow: _flow,
         amountRange: _amountResult,
         query: _queryController.text.trim(),
@@ -840,7 +848,10 @@ class _TransactionFilterDialogState extends State<_TransactionFilterDialog> {
                 ),
                 onChanged: (_) => setState(() {}),
               ),
-              Row(
+              Wrap(
+                spacing: 0,
+                runSpacing: 4,
+                crossAxisAlignment: WrapCrossAlignment.center,
                 children: [
                   TextButton(
                     onPressed: () {
@@ -859,6 +870,27 @@ class _TransactionFilterDialogState extends State<_TransactionFilterDialog> {
                     onPressed: () => setState(() => _selected.clear()),
                     child: const Text('No labels'),
                   ),
+                  SegmentedButton<LabelMatchMode>(
+                    style: const ButtonStyle(
+                      visualDensity: VisualDensity.compact,
+                      tapTargetSize: MaterialTapTargetSize.shrinkWrap,
+                    ),
+                    showSelectedIcon: false,
+                    segments: const [
+                      ButtonSegment(
+                        value: LabelMatchMode.and,
+                        label: Text('AND'),
+                      ),
+                      ButtonSegment(
+                        value: LabelMatchMode.or,
+                        label: Text('OR'),
+                      ),
+                    ],
+                    selected: {_labelMatch},
+                    onSelectionChanged: (selection) {
+                      setState(() => _labelMatch = selection.first);
+                    },
+                  ),
                 ],
               ),
               const SizedBox(height: 4),