Multiple Wallet support, history of each wallet and updated payment page

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

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+
+class SectionTitle extends StatelessWidget {
+  final String title;
+
+  const SectionTitle(this.title, {super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Text(
+      title,
+      style: Theme.of(context).textTheme.titleMedium?.copyWith(
+            fontWeight: FontWeight.w600,
+          ),
+    );
+  }
+}