INFRA: Set Up Project.

lib/controllers/order_placing_controller.dart

@@ -0,0 +1,43 @@
+import 'dart:async';
+import 'package:customer/models/order_model.dart';
+import 'package:get/get.dart';
+import '../service/database_helper.dart';
+
+class OrderPlacingController extends GetxController {
+  RxBool isLoading = true.obs;
+
+  @override
+  void onInit() {
+    // TODO: implement onInit
+    getArgument();
+    startTimer();
+    super.onInit();
+  }
+
+  Rx<OrderModel> orderModel = OrderModel().obs;
+
+  Future<void> getArgument() async {
+    DatabaseHelper.instance.deleteAllCartProducts();
+    dynamic argumentData = Get.arguments;
+    if (argumentData != null) {
+      orderModel.value = argumentData['orderModel'];
+    }
+    isLoading.value = false;
+    update();
+  }
+
+  Timer? timer;
+  RxInt counter = 0.obs;
+
+  RxBool isPlacing = false.obs;
+
+  void startTimer() {
+    timer = Timer.periodic(const Duration(seconds: 1), (timer) {
+      if (counter.value == 3) {
+        timer.cancel();
+        isPlacing.value = true;
+      }
+      counter++;
+    });
+  }
+}