INFRA: Set Up Project.

lib/controllers/on_demand_category_controller.dart

@@ -0,0 +1,29 @@
+import 'package:get/get.dart';
+
+import '../models/category_model.dart';
+import '../service/fire_store_utils.dart';
+
+class OnDemandCategoryController extends GetxController {
+  RxBool isLoading = true.obs;
+  RxList<CategoryModel> categories = <CategoryModel>[].obs;
+
+  @override
+  void onInit() {
+    super.onInit();
+    fetchCategories();
+  }
+
+  void fetchCategories() async {
+    try {
+      isLoading.value = true;
+      // Fetch categories
+      FireStoreUtils.getOnDemandCategory().then((catValue) {
+        categories.value = catValue;
+      });
+    } catch (e) {
+      print("Error fetching categories: $e");
+    } finally {
+      isLoading.value = false;
+    }
+  }
+}