Navigation now flows entirely through go_router

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

@@ -0,0 +1,74 @@
+import 'package:flutter/material.dart';
+
+import 'package:pshared/models/payment/methods/data.dart';
+import 'package:pshared/models/recipient/recipient.dart';
+import 'package:pshared/provider/recipient/pmethods.dart';
+import 'package:pshared/provider/recipient/provider.dart';
+
+import 'package:pweb/widgets/sidebar/destinations.dart';
+import 'package:pweb/pages/payment_methods/widgets/state_view.dart';
+import 'package:pweb/pages/payment_methods/payment_page/page.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+class PaymentPageBody extends StatelessWidget {
+  final ValueChanged<Recipient?>? onBack;
+  final Recipient? recipient;
+  final RecipientsProvider recipientProvider;
+  final PaymentMethodsProvider methodsProvider;
+  final MethodMap availablePaymentTypes;
+  final PayoutDestination fallbackDestination;
+  final TextEditingController searchController;
+  final FocusNode searchFocusNode;
+  final ValueChanged<String> onSearchChanged;
+  final ValueChanged<Recipient> onRecipientSelected;
+  final VoidCallback onRecipientCleared;
+  final VoidCallback onSend;
+
+  const PaymentPageBody({
+    super.key,
+    required this.onBack,
+    required this.recipient,
+    required this.recipientProvider,
+    required this.methodsProvider,
+    required this.availablePaymentTypes,
+    required this.fallbackDestination,
+    required this.searchController,
+    required this.searchFocusNode,
+    required this.onSearchChanged,
+    required this.onRecipientSelected,
+    required this.onRecipientCleared,
+    required this.onSend,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final loc = AppLocalizations.of(context)!;
+
+    if (methodsProvider.isLoading) {
+      return const PaymentMethodsLoadingView();
+    }
+
+    if (methodsProvider.error != null) {
+      return PaymentMethodsErrorView(
+        message: loc.notificationError(methodsProvider.error ?? loc.noErrorInformation),
+      );
+    }
+
+    return PaymentPageContent(
+      onBack: onBack,
+      recipient: recipient,
+      recipientProvider: recipientProvider,
+      methodsProvider: methodsProvider,
+      availablePaymentTypes: availablePaymentTypes,
+      fallbackDestination: fallbackDestination,
+      searchController: searchController,
+      searchFocusNode: searchFocusNode,
+      onSearchChanged: onSearchChanged,
+      onRecipientSelected: onRecipientSelected,
+      onRecipientCleared: onRecipientCleared,
+      onSend: onSend,
+    );
+  }
+}