add trigger refresh

lib/bloc/trigger_refresh_in_confirmation_page.dart

+import 'package:flutter_bloc/flutter_bloc.dart';
+
+class TriggerRefreshInConfirmationPage extends Cubit<bool> {
+  TriggerRefreshInConfirmationPage() : super(false);
+
+  void trigger(bool status) {
+    emit(status);
+  }
+}

lib/main.dart

@@ -33,6 +33,7 @@ import 'bloc/outlet_detail.dart';
 import 'bloc/search_active.dart';
 import 'bloc/search_branch.dart';
 import 'bloc/search_history.dart';
+import 'bloc/trigger_refresh_in_confirmation_page.dart';
 import 'bloc/view_bill.dart';
 import 'package:flutter/services.dart' as bundle_root;
 
@@ -197,6 +198,7 @@ class _MyAppState extends State<MyApp> {
         BlocProvider(create: (_) => AddressUser()),
         BlocProvider(create: (_) => ExpandDetailOutlet()),
         BlocProvider(create: (_) => ChangeDeliveryPickupBloc()),
+        BlocProvider(create: (_) => TriggerRefreshInConfirmationPage()),
       ],
       child: MaterialApp(
         title: (widget.title == null) ? defaultTitle : widget.title,