small fixes

frontend/pweb/lib/utils/report/payment_mapper.dart

@@ -1,6 +1,9 @@
 import 'package:pshared/models/payment/operation.dart';
 import 'package:pshared/models/payment/payment.dart';
 import 'package:pshared/models/payment/status.dart';
+import 'package:pshared/utils/money.dart';
+
+import 'package:pweb/models/payment_state.dart';
 
 
 OperationItem mapPaymentToOperation(Payment payment) {
@@ -8,9 +11,11 @@ OperationItem mapPaymentToOperation(Payment payment) {
   final settlement = payment.lastQuote?.expectedSettlementAmount;
   final amountMoney = debit ?? settlement;
 
-  final amount = _parseAmount(amountMoney?.amount);
+  final amount = parseMoneyAmount(amountMoney?.amount);
   final currency = amountMoney?.currency ?? '';
-  final toAmount = settlement == null ? amount : _parseAmount(settlement.amount);
+  final toAmount = settlement == null
+      ? amount
+      : parseMoneyAmount(settlement.amount);
   final toCurrency = settlement?.currency ?? currency;
 
   final payId = _firstNonEmpty([
@@ -48,14 +53,15 @@ OperationItem mapPaymentToOperation(Payment payment) {
 }
 
 OperationStatus statusFromPayment(Payment payment) {
-  final normalized = _normalizePaymentState(payment.state);
-  switch (normalized) {
-    case 'SUCCESS':
+  final state = paymentStateFromRaw(payment.state);
+  switch (state) {
+    case PaymentState.success:
       return OperationStatus.success;
-    case 'FAILED':
-    case 'CANCELLED':
+    case PaymentState.failed:
+    case PaymentState.cancelled:
       return OperationStatus.error;
-    default:
+    case PaymentState.processing:
+    case PaymentState.unknown:
       return OperationStatus.processing;
   }
 }
@@ -102,16 +108,3 @@ String? _firstNonEmpty(List<String?> values) {
   }
   return null;
 }
-
-String _normalizePaymentState(String? raw) {
-  final trimmed = (raw ?? '').trim().toUpperCase();
-  if (trimmed.startsWith('PAYMENT_STATE_')) {
-    return trimmed.substring('PAYMENT_STATE_'.length);
-  }
-  return trimmed;
-}
-
-double _parseAmount(String? amount) {
-  if (amount == null || amount.trim().isEmpty) return 0;
-  return double.tryParse(amount) ?? 0;
-}