Moved payment data preparation into providers

frontend/pweb/lib/pages/payment_methods/widgets/payment_info_section.dart

@@ -1,8 +1,7 @@
 import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
 
 import 'package:pshared/models/payment/methods/data.dart';
-import 'package:pshared/models/payment/type.dart';
-import 'package:pshared/models/recipient/recipient.dart';
 import 'package:pshared/provider/payment/flow.dart';
 
 import 'package:pweb/pages/payment_methods/form.dart';
@@ -15,25 +14,18 @@ import 'package:pweb/generated/i18n/app_localizations.dart';
 
 class PaymentInfoSection extends StatelessWidget {
   final AppDimensions dimensions;
-  final MethodMap availableTypes;
-  final PaymentFlowProvider flowProvider;
-  final Recipient? recipient;
 
   const PaymentInfoSection({
     super.key,
     required this.dimensions,
-    required this.availableTypes,
-    required this.flowProvider,
-    required this.recipient,
   });
 
   @override
   Widget build(BuildContext context) {
     final loc = AppLocalizations.of(context)!;
-    final hasRecipient = recipient != null;
-    final MethodMap resolvedAvailableTypes = hasRecipient
-        ? availableTypes
-        : {for (final type in PaymentType.values) type: null};
+    final flowProvider = context.watch<PaymentFlowProvider>();
+    final hasRecipient = flowProvider.hasRecipient;
+    final MethodMap resolvedAvailableTypes = flowProvider.availableTypes;
 
     if (hasRecipient && resolvedAvailableTypes.isEmpty) {
       return Text(loc.recipientNoPaymentDetails);
@@ -62,7 +54,7 @@ class PaymentInfoSection extends StatelessWidget {
               flowProvider.setManualPaymentData(data);
             }
           },
-          initialData: hasRecipient ? resolvedAvailableTypes[selectedType] : flowProvider.manualPaymentData,
+          initialData: flowProvider.selectedPaymentData,
           isEditable: !hasRecipient,
         ),
       ],