added product api and model

lib/services/product_api.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:syncrow_web/pages/spaces_management/model/product_model.dart';
+import 'package:syncrow_web/services/api/http_service.dart';
+import 'package:syncrow_web/utils/constants/api_const.dart';
+
+class ProductApi {
+  Future<List<ProductModel>> fetchProducts() async {
+    try {
+      final response = await HTTPService().get(
+        path: ApiEndpoints.listProducts,
+        expectedResponseModel: (json) {
+          List<dynamic> jsonData = json['data'];
+
+          List<ProductModel> productList = jsonData.map((jsonItem) {
+            return ProductModel.fromMap(jsonItem);
+          }).toList();
+          return productList;
+        },
+      );
+      return response;
+    } catch (e) {
+      debugPrint('Error fetching products: $e');
+      return [];
+    }
+  }
+}