Moved all the payment data preparation logic from the paymentFlowProvider to the payment and walletproviders

frontend/pweb/lib/pages/payment_methods/payment_page/body.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 
 import 'package:pshared/models/recipient/recipient.dart';
+import 'package:pshared/models/payment/wallet.dart';
 import 'package:pshared/provider/recipient/pmethods.dart';
 import 'package:pshared/provider/recipient/provider.dart';
 
@@ -16,6 +17,7 @@ class PaymentPageBody extends StatelessWidget {
   final Recipient? recipient;
   final RecipientsProvider recipientProvider;
   final PaymentMethodsProvider methodsProvider;
+  final ValueChanged<Wallet> onWalletSelected;
   final PayoutDestination fallbackDestination;
   final TextEditingController searchController;
   final FocusNode searchFocusNode;
@@ -30,6 +32,7 @@ class PaymentPageBody extends StatelessWidget {
     required this.recipient,
     required this.recipientProvider,
     required this.methodsProvider,
+    required this.onWalletSelected,
     required this.fallbackDestination,
     required this.searchController,
     required this.searchFocusNode,
@@ -57,7 +60,7 @@ class PaymentPageBody extends StatelessWidget {
       onBack: onBack,
       recipient: recipient,
       recipientProvider: recipientProvider,
-      methodsProvider: methodsProvider,
+      onWalletSelected: onWalletSelected,
       fallbackDestination: fallbackDestination,
       searchController: searchController,
       searchFocusNode: searchFocusNode,