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

frontend/pweb/lib/pages/payment_methods/add/wallet.dart

@@ -41,8 +41,16 @@ class _WalletFormState extends State<WalletForm> {
   @override
   void didUpdateWidget(covariant WalletForm oldWidget) {
     super.didUpdateWidget(oldWidget);
-    if (widget.initialData == null && oldWidget.initialData != null) {
+    final newData = widget.initialData;
+    final oldData = oldWidget.initialData;
+
+    if (newData == null && oldData != null) {
       _walletIdController.clear();
+      return;
+    }
+
+    if (newData != null && newData != oldData) {
+      _walletIdController.text = newData.walletId;
     }
   }