Submit customer identity proofs and show reviewed limits

frontend/app/lib/auth/form.dart

@@ -8,6 +8,8 @@ import 'package:sxchnge_analytics/sxchnge_analytics.dart';
 
 import 'package:sxchnge_auth/sxchnge_auth.dart';
 
+import 'package:sxchnge_kyc/sxchnge_kyc.dart';
+
 import '../routing/routes.dart';
 import '../security/challenge.dart';
 import 'feedback.dart';
@@ -127,7 +129,16 @@ class _AuthFormState extends State<AuthForm> {
         }
         await login.complete(challenge, grant);
         if (mounted && login.state.status == AuthStatus.success) {
-          context.go('/accounts');
+          final accepted = login.state.result!;
+          final offer = await context.read<IdentityOnboardingProvider>().offer(
+            accepted.userId,
+          );
+          if (mounted &&
+              !_signUp &&
+              identical(login.state.result, accepted) &&
+              login.state.status == AuthStatus.success) {
+            context.go(offer ? '/identity?onboarding=1' : '/accounts');
+          }
         }
       }
     }
@@ -299,7 +310,9 @@ class _AuthFormState extends State<AuthForm> {
               const SizedBox(height: 28),
               FilledButton(
                 key: const ValueKey('submit'),
-                onPressed: state.isLoading ? null : _submit,
+                onPressed: state.isLoading || state.status == AuthStatus.success
+                    ? null
+                    : _submit,
                 child: Padding(
                   padding: const EdgeInsets.symmetric(vertical: 4),
                   child: Row(