Show accepted signup delivery without a second send step (#62)

frontend/app/lib/routing/router.dart

@@ -4,6 +4,8 @@ import 'package:flutter/widgets.dart';
 
 import 'package:go_router/go_router.dart';
 
+import 'package:sxchnge_auth/sxchnge_auth.dart';
+
 import 'package:sxchnge_wallet/sxchnge_wallet.dart';
 
 import '../auth/page.dart';
@@ -144,6 +146,9 @@ GoRouter createAppRouter({bool Function()? authenticated}) {
         name: AppRoutes.verificationSent,
         builder: (context, state) => VerificationPage(
           email: state.extra is String ? state.extra as String : null,
+          delivery: state.extra is VerificationDelivery
+              ? state.extra as VerificationDelivery
+              : null,
         ),
       ),
       GoRoute(