usability fixes

lib/screens/home/home_controller.dart

@@ -58,6 +58,7 @@ abstract class Category with _$Category {
 @freezed
 abstract class BillProvider with _$BillProvider {
   const factory BillProvider({
+    required String id,
     required String clientId,
     required String name,
     required String description,
@@ -100,7 +101,7 @@ class HomeController extends ChangeNotifier {
     return ApiResponse.success(model.accounts);
   }
 
-  Future<ApiResponse<List<BillProvider>>> getProviders() async {
+  Future<ApiResponse<List<BillProvider>>> getProviders(String currency) async {
     try {
       model.filterableProviders = getFakeProviders();
       model.transactions = getFakeTransactions();
@@ -108,7 +109,9 @@ class HomeController extends ChangeNotifier {
       model.isLoading = true;
       if (!_disposed) notifyListeners();
 
-      final response = await http.get('/public/providers?sort=priority,asc');
+      final response = await http.get(
+        '/public/providers?currency=$currency&sort=priority,asc',
+      );
       List<BillProvider> providers = PageableModel.fromJson(response).content
           .map((e) => BillProvider.fromJson(e as Map<String, dynamic>))
           .toList();
@@ -258,6 +261,7 @@ class HomeController extends ChangeNotifier {
   List<BillProvider> getFakeProviders() {
     return [
       BillProvider(
+        id: '1',
         clientId: 'econet_airtime',
         name: 'Econet Airtime',
         description: 'Econet Airtime',