refactor of money utils with new money2 package

frontend/pweb/lib/controllers/payments/amount_field.dart

@@ -1,10 +1,11 @@
+import 'package:money2/money2.dart';
+
 import 'package:flutter/material.dart';
 
 import 'package:pshared/controllers/payment/source.dart';
 import 'package:pshared/models/payment/settlement_mode.dart';
 import 'package:pshared/provider/payment/amount.dart';
 import 'package:pshared/utils/currency.dart';
-import 'package:pshared/utils/money.dart';
 
 import 'package:pweb/models/payment/amount/mode.dart';
 
@@ -22,7 +23,7 @@ class PaymentAmountFieldController extends ChangeNotifier {
 
   PaymentAmountFieldController({required double? initialAmount})
     : textController = TextEditingController(
-        text: initialAmount == null ? '' : amountToString(initialAmount),
+        text: initialAmount == null ? '' : initialAmount.toString(),
       );
 
   PaymentAmountMode get mode => _mode;
@@ -122,18 +123,14 @@ class PaymentAmountFieldController extends ChangeNotifier {
       };
 
   double? _parseAmount(String value) {
-    final parsed = parseMoneyAmount(
-      value.replaceAll(',', '.'),
-      fallback: double.nan,
-    );
-    return parsed.isNaN ? null : parsed;
+    return double.tryParse(value.replaceAll(',', '.').trim());
   }
 
   void _syncTextWithAmount(double? amount) {
     final parsedText = _parseAmount(textController.text);
     if (parsedText == amount) return;
 
-    final nextText = amount == null ? '' : amountToString(amount);
+    final nextText = amount == null ? '' : _formatAmount(amount);
     _isSyncingText = true;
     textController.value = TextEditingValue(
       text: nextText,
@@ -142,6 +139,12 @@ class PaymentAmountFieldController extends ChangeNotifier {
     _isSyncingText = false;
   }
 
+  String _formatAmount(double amount) {
+    final currency = money2CurrencyFromCode(activeCurrencyCode);
+    if (currency == null) return amount.toString();
+    return Money.fromNumWithCurrency(amount, currency).toDecimal().toString();
+  }
+
   @override
   void dispose() {
     _provider?.removeListener(_handleProviderChanged);

frontend/pweb/lib/controllers/payments/recent_payments.dart

@@ -29,5 +29,4 @@ class RecentPaymentsController extends ChangeNotifier {
     _recent = sortOperations(operations).take(5).toList();
     notifyListeners();
   }
-
 }