codigo actual del servidor, con avances de joan

source_code/lib/repositories/address_repository.dart

@@ -0,0 +1,15 @@
+
+import 'package:active_ecommerce_seller_app/app_config.dart';
+import 'package:active_ecommerce_seller_app/data_model/country_response.dart';
+import 'package:http/http.dart' as http;
+class AddressRepository {
+
+  Future<CountryResponse> getCountryList() async {
+    Uri url = Uri.parse("${AppConfig.BASE_URL}/countries");
+    final response = await http.get(url);
+
+
+    return countryResponseFromJson(response.body);
+  }
+
+}