merge material 3

lib/pages/rates/discount_by weight_list.dart

@@ -1,6 +1,7 @@
 import 'package:fcs/domain/entities/discount_by_weight.dart';
 import 'package:fcs/helpers/theme.dart';
 import 'package:fcs/pages/rates/discount_by_weight_editor.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 _DiscountByWeightListState extends State<DiscountByWeightList> {
     return LocalProgress(
       inAsyncCall: _isLoading,
       child: Scaffold(
-          appBar: AppBar(
-            centerTitle: true,
-            leading: new IconButton(
-              icon: new Icon(CupertinoIcons.back),
-              onPressed: () => Navigator.pop(context),
-            ),
-            backgroundColor: primaryColor,
-            title: LocalText(
-              context,
-              "rate.discount_by_weight",
-              fontSize: 20,
-              color: Colors.white,
-            ),
-          ),
+          appBar: LocalAppBar(labelKey: 'rate.discount_by_weight'),
           floatingActionButton: FloatingActionButton.extended(
               onPressed: () {
                 Navigator.of(context).push(CupertinoPageRoute(
@@ -86,7 +74,7 @@ class _DiscountByWeightListState extends State<DiscountByWeightList> {
 
   _row(String desc, String price) {
     return Container(
-        padding: EdgeInsets.only(left: 25, top: 5, bottom: 5),
+        padding: EdgeInsets.only(left: 25, top: 8, bottom: 8),
         child: Row(
           children: <Widget>[
             Text('$desc ', style: TextStyle(fontSize: 15)),