made a flow for letting migrated users set their password

lib/features/auth/screens/login_screen.dart

@@ -4,6 +4,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:kmobile/di/injection.dart';
 import 'package:kmobile/features/auth/screens/mpin_screen.dart';
+import 'package:kmobile/features/auth/screens/set_password_screen.dart';
 import 'package:kmobile/security/secure_storage.dart';
 import '../../../app.dart';
 import '../controllers/auth_cubit.dart';
@@ -75,8 +76,10 @@ class LoginScreenState extends State<LoginScreen>
             }
           } else if (state is AuthError) {
             if (state.message == 'MIGRATED_USER_HAS_NO_PASSWORD') {
-              Navigator.of(context)
-                  .push(MaterialPageRoute(builder: (_) => const Placeholder()));
+              Navigator.of(context).push(MaterialPageRoute(
+                  builder: (_) => SetPasswordScreen(
+                        customerNo: _customerNumberController.text.trim(),
+                      )));
             } else {
               ScaffoldMessenger.of(context)
                   .showSnackBar(SnackBar(content: Text(state.message)));