refactor of money utils with new money2 package

frontend/pweb/lib/pages/report/details/sections.dart

@@ -6,7 +6,6 @@ import 'package:pshared/models/payment/payment.dart';
 import 'package:pweb/pages/report/details/sections/fx.dart';
 import 'package:pweb/pages/report/details/sections/operations/section.dart';
 
-
 class PaymentDetailsSections extends StatelessWidget {
   final Payment payment;
   final bool Function(PaymentExecutionOperation operation)?

frontend/pweb/lib/pages/report/details/sections/fx.dart

@@ -1,6 +1,5 @@
 import 'package:flutter/material.dart';
 
-import 'package:pshared/models/money.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/fx/quote.dart';
 import 'package:pshared/utils/currency.dart';
@@ -33,39 +32,36 @@ class PaymentFxSection extends StatelessWidget {
     final price = fx.price?.trim();
     if (price == null || price.isEmpty) return null;
 
-    final baseCurrency = _firstNonEmpty([
+    final baseCurrency = _resolveCurrencyCode([
       fx.baseCurrency,
-      fx.baseAmount?.currency,
-      currencySymbolFromCode(fx.baseCurrency),
-      currencySymbolFromCode(fx.baseAmount?.currency),
+      fx.baseAmount?.currency.isoCode,
     ]);
-    final quoteCurrency = _firstNonEmpty([
+    final quoteCurrency = _resolveCurrencyCode([
       fx.quoteCurrency,
-      fx.quoteAmount?.currency,
-      currencySymbolFromCode(fx.quoteCurrency),
-      currencySymbolFromCode(fx.quoteAmount?.currency),
+      fx.quoteAmount?.currency.isoCode,
     ]);
 
     if (baseCurrency == null || quoteCurrency == null) return price;
 
-    final baseDisplay = formatMoneyDisplay(
-      Money(amount: '1', currency: baseCurrency),
-      fallback: '1 $baseCurrency',
-      invalidAmountFallback: '1',
-    );
-    final quoteDisplay = formatMoneyDisplay(
-      Money(amount: _normalizeAmount(price), currency: quoteCurrency),
-      fallback: '$price $quoteCurrency',
-      invalidAmountFallback: price,
-    );
+    final baseDisplay =
+        parseMoneyWithCurrencyCode('1', baseCurrency)?.toString() ??
+        '1 $baseCurrency';
+    final quoteDisplay =
+        parseMoneyWithCurrencyCode(
+          _normalizeAmount(price),
+          quoteCurrency,
+        )?.toString() ??
+        '$price $quoteCurrency';
 
     return '$baseDisplay = $quoteDisplay';
   }
 
-  String? _firstNonEmpty(List<String?> values) {
+  String? _resolveCurrencyCode(List<String?> values) {
     for (final value in values) {
-      final trimmed = value?.trim();
-      if (trimmed != null && trimmed.isNotEmpty) return trimmed;
+      if (value == null || value.isEmpty) continue;
+      final resolved = money2CurrencyFromCode(value);
+      if (resolved != null) return resolved.isoCode;
+      return value;
     }
     return null;
   }

frontend/pweb/lib/pages/report/details/summary_card/widget.dart

@@ -9,13 +9,11 @@ import 'package:pweb/pages/report/details/summary_card/info_line.dart';
 import 'package:pweb/pages/report/table/badge.dart';
 import 'package:pweb/utils/report/amount_parts.dart';
 import 'package:pweb/utils/report/format.dart';
-import 'package:pweb/utils/money_display.dart';
 import 'package:pweb/utils/report/payment_mapper.dart';
 import 'package:pweb/utils/clipboard.dart';
 
 import 'package:pweb/generated/i18n/app_localizations.dart';
 
-
 class PaymentSummaryCard extends StatelessWidget {
   final Payment payment;
 
@@ -25,7 +23,7 @@ class PaymentSummaryCard extends StatelessWidget {
   Widget build(BuildContext context) {
     final loc = AppLocalizations.of(context)!;
     final theme = Theme.of(context);
-    final unavailableValue = unavailableMoneyValue(context);
+    final unavailableValue = loc.valueUnavailable;
     final status = statusFromPayment(payment);
     final dateLabel = formatDateLabel(context, resolvePaymentDate(payment));