INFRA: Set Up Project.

lib/controllers/on_boarding_controller.dart

@@ -0,0 +1,43 @@
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import '../models/on_boarding_model.dart';
+import '../service/fire_store_utils.dart';
+
+class OnboardingController extends GetxController {
+  RxInt currentPage = 0.obs;
+  late PageController pageController;
+
+  RxBool isLoading = true.obs;
+  RxList<OnBoardingModel> onboardingList = <OnBoardingModel>[].obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    pageController = PageController();
+    getOnBoardingData();
+  }
+
+  void nextPage() {
+    if (currentPage.value < onboardingList.length - 1) {
+      pageController.nextPage(duration: 300.milliseconds, curve: Curves.ease);
+    }
+  }
+
+  void onPageChanged(int index) {
+    currentPage.value = index;
+  }
+
+  Future<void> getOnBoardingData() async {
+    isLoading.value = true;
+    await FireStoreUtils.getOnBoardingList().then((value) {
+      onboardingList.value = value;
+    });
+    isLoading.value = false;
+  }
+
+  @override
+  void onClose() {
+    pageController.dispose();
+    super.onClose();
+  }
+}