Navigation now flows entirely through go_router

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

@@ -0,0 +1,34 @@
+import 'package:flutter/material.dart';
+
+import 'package:pweb/utils/dimensions.dart';
+
+import 'package:pweb/generated/i18n/app_localizations.dart';
+
+
+class PaymentHeader extends StatelessWidget {
+
+  const PaymentHeader({super.key});
+  
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+    final dimensions = AppDimensions();
+
+    return Row(
+      children: [
+        Icon(
+          Icons.send_rounded, 
+          color: theme.colorScheme.primary, 
+          size: dimensions.iconSizeLarge
+        ),
+        SizedBox(width: dimensions.spacingSmall),
+        Text(
+          AppLocalizations.of(context)!.sendTo,
+          style: theme.textTheme.headlineSmall?.copyWith(
+            fontWeight: FontWeight.bold
+          ),
+        ),
+      ],
+    );
+  }
+}