admin user able to create test txs

lib/screens/transaction_detail_screen.dart

@@ -6,10 +6,12 @@ import 'package:provider/provider.dart';
 
 import '../models/bank.dart';
 import '../models/transaction_meta.dart';
+import '../providers/auth_provider.dart';
 import '../providers/bank_provider.dart';
 import '../providers/tx_meta_provider.dart';
 import '../utils/app_theme.dart';
 import '../utils/helpers.dart';
+import '../widgets/admin_create_transaction_dialog.dart';
 import '../widgets/label_parent_picker.dart';
 import '../widgets/recurring_template_sheet.dart';
 import '../widgets/responsive_body.dart';
@@ -26,6 +28,7 @@ class TransactionDetailScreen extends StatefulWidget {
 }
 
 class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
+  late BankTransaction _tx;
   late final TextEditingController _notesController;
   late final TextEditingController _labelSearchController;
   late SimilarMatchCriteria _matchCriteria;
@@ -41,11 +44,12 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
   @override
   void initState() {
     super.initState();
+    _tx = widget.tx;
     final meta = context.read<TxMetaController>();
-    final notes = meta.metaFor(widget.tx).notes;
+    final notes = meta.metaFor(_tx).notes;
     _notesController = TextEditingController(text: notes);
     _labelSearchController = TextEditingController();
-    final tx = widget.tx;
+    final tx = _tx;
     _matchCriteria = SimilarMatchCriteria(
       pattern: defaultSimilarPattern(tx.description),
       flow: tx.amount < 0
@@ -63,7 +67,7 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
     if (!mounted) return;
     final all = context.read<BankController>().transactions;
     final count = context.read<TxMetaController>().countSimilar(
-          widget.tx,
+          _tx,
           all,
           criteria: _matchCriteria,
         );
@@ -88,14 +92,14 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
   List<BankTransaction> _similarScope(TxMetaController meta) {
     final all = context.read<BankController>().transactions;
     if (!_applyToSimilar) return const [];
-    return meta.similarTo(widget.tx, all, criteria: _matchCriteria);
+    return meta.similarTo(_tx, all, criteria: _matchCriteria);
   }
 
   Future<void> _editMatchCriteria() async {
     final all = context.read<BankController>().transactions;
     final result = await showSimilarMatchDialog(
       context,
-      prototype: widget.tx,
+      prototype: _tx,
       all: all,
       initial: _matchCriteria,
     );
@@ -138,7 +142,7 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
         final similar = _similarScope(meta);
         final count = similar.isEmpty ? 1 : similar.length;
         await meta.setNotes(
-          widget.tx,
+          _tx,
           _notesController.text,
           applyToSimilar: similar,
           matchPattern: _pattern,
@@ -180,7 +184,7 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
       () async {
         final meta = context.read<TxMetaController>();
         final similar = toMatched ? _similarScope(meta) : const <BankTransaction>[];
-        final targets = similar.isEmpty ? [widget.tx] : similar;
+        final targets = similar.isEmpty ? [_tx] : similar;
         await meta.setLabelsForMany(
           targets,
           _draftLabelIds.toList(growable: false),
@@ -188,7 +192,7 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
         if (!mounted) return;
         setState(() {
           _labelsDirty = false;
-          _draftLabelIds = meta.metaFor(widget.tx).labelIds.toSet();
+          _draftLabelIds = meta.metaFor(_tx).labelIds.toSet();
         });
         final count = targets.length;
         ScaffoldMessenger.of(context).showSnackBar(
@@ -291,9 +295,79 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
     await context.read<TxMetaController>().removeLabel(label.id);
   }
 
+  Future<void> _editManualTransaction() async {
+    final updated = await showAdminCreateTransactionDialog(
+      context,
+      existing: _tx,
+    );
+    if (updated == null || !mounted) return;
+    final meta = context.read<TxMetaController>();
+    if (updated.id != _tx.id) {
+      await meta.rekeyTransaction(_tx.id, updated.id);
+    }
+    setState(() {
+      _tx = updated;
+      _matchCriteria = SimilarMatchCriteria(
+        pattern: defaultSimilarPattern(updated.description),
+        flow: updated.amount < 0
+            ? TxFlowFilter.expense
+            : updated.amount > 0
+                ? TxFlowFilter.income
+                : TxFlowFilter.all,
+      );
+      _draftLabelIds = meta.metaFor(updated).labelIds.toSet();
+      _labelsDirty = false;
+      _similarReady = false;
+      _similarCount = 0;
+    });
+    _refreshSimilarCount();
+    if (!mounted) return;
+    ScaffoldMessenger.of(context).showSnackBar(
+      const SnackBar(content: Text('Test transaction updated')),
+    );
+  }
+
+  Future<void> _deleteManualTransaction() async {
+    final ok = await showDialog<bool>(
+      context: context,
+      builder: (context) {
+        return AlertDialog(
+          title: const Text('Delete test transaction?'),
+          content: const Text(
+            'This removes the transaction from this device. The remote copy is '
+            'deleted on the next PocketBase sync.',
+          ),
+          actions: [
+            TextButton(
+              onPressed: () => Navigator.pop(context, false),
+              child: const Text('Cancel'),
+            ),
+            FilledButton(
+              onPressed: () => Navigator.pop(context, true),
+              child: const Text('Delete'),
+            ),
+          ],
+        );
+      },
+    );
+    if (ok != true || !mounted) return;
+    final id = _tx.id;
+    final bank = context.read<BankController>();
+    final meta = context.read<TxMetaController>();
+    final messenger = ScaffoldMessenger.of(context);
+    final navigator = Navigator.of(context);
+    await bank.deleteManualTransaction(_tx);
+    await meta.clearTransactionMeta(id);
+    if (!mounted) return;
+    navigator.pop();
+    messenger.showSnackBar(
+      const SnackBar(content: Text('Test transaction deleted')),
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
-    final tx = widget.tx;
+    final tx = _tx;
     final metaController = context.watch<TxMetaController>();
     final meta = metaController.metaFor(tx);
     final similarCount = _similarCount;
@@ -317,11 +391,37 @@ class _TransactionDetailScreenState extends State<TransactionDetailScreen> {
                 if (keep.contains(entry.label.id)) entry,
             ];
           }();
+    final canEditManual =
+        context.watch<AuthController>().isAdmin && tx.isManual;
 
     return Scaffold(
       appBar: AppBar(
         title: const Text('Transaction'),
         actions: [
+          if (canEditManual)
+            PopupMenuButton<String>(
+              enabled: !_busy,
+              onSelected: (value) {
+                if (value == 'edit') {
+                  _editManualTransaction();
+                } else if (value == 'delete') {
+                  _deleteManualTransaction();
+                }
+              },
+              itemBuilder: (context) => [
+                const PopupMenuItem(
+                  value: 'edit',
+                  child: Text('Edit test transaction'),
+                ),
+                PopupMenuItem(
+                  value: 'delete',
+                  child: Text(
+                    'Delete',
+                    style: TextStyle(color: Theme.of(context).colorScheme.error),
+                  ),
+                ),
+              ],
+            ),
           if (_dirty)
             TextButton(
               onPressed: _busy ? null : _saveNotes,