merge material 3

lib/pages/staff/staff_list.dart

@@ -1,6 +1,7 @@
 import 'package:fcs/domain/entities/user.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/staff/model/staff_model.dart';
+import 'package:fcs/pages/widgets/local_app_bar.dart';
 import 'package:fcs/pages/widgets/local_text.dart';
 import 'package:fcs/pages/widgets/progress.dart';
 import 'package:flutter/cupertino.dart';
@@ -35,20 +36,7 @@ class _StaffListState extends State<StaffList> {
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: Scaffold(
-          appBar: AppBar(
-            centerTitle: true,
-            leading: new IconButton(
-              icon: new Icon(CupertinoIcons.back),
-              onPressed: () => Navigator.of(context).pop(),
-            ),
-            backgroundColor: primaryColor,
-            title: LocalText(
-              context,
-              'staff.list.title',
-              color: Colors.white,
-              fontSize: 20,
-            ),
-          ),
+          appBar: LocalAppBar(labelKey: "staff.list.title"),
           floatingActionButton: FloatingActionButton.extended(
             onPressed: () {
               Navigator.of(context).push(