Token management, Factory reset, UX/UI Improvements

lib/pages/qrscanner.dart

@@ -0,0 +1,16 @@
+import 'package:flutter/material.dart';
+import 'package:mobile_scanner/mobile_scanner.dart';
+
+class QRScanner extends StatelessWidget {
+  const QRScanner({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return MobileScanner(
+      onDetect: (result) {
+        Navigator.pop(context, result);
+      },
+    );
+  }
+
+}