first commit

lib/controller/main/main_controller.dart

@@ -0,0 +1,51 @@
+
+import 'package:get/get.dart';
+import 'package:intl/date_symbol_data_local.dart';
+import 'package:mobile_scanner/mobile_scanner.dart';
+
+import '../../pages/login/login_view.dart';
+
+class MainController extends GetxController {
+
+  final qrText = ''.obs;
+  MobileScannerController scannerController = MobileScannerController();
+
+
+  @override
+  void onInit() {
+    _initializeDateFormatting();
+    super.onInit();
+  }
+
+  @override
+  void onReady() {
+    stopScanning();
+    super.onReady();
+  }
+
+  void _initializeDateFormatting() async {
+    await initializeDateFormatting('de_DE', null);
+  }
+
+  void startScanning() {
+    scannerController.start();
+  }
+  void stopScanning() {
+    scannerController.stop();
+  }
+  
+ void onDetect(Barcode barcode, args) {
+    final String code = barcode.rawValue ?? 'Unknown';
+    qrText.value = code;
+    stopScanning();
+  }
+
+  @override
+  void onClose() {
+   scannerController.dispose();
+  }
+
+  void goToLoginPage() {
+    Get.offAllNamed(LoginPage.namedRoute);
+  }
+}