criada a tela attendance_list_screen.dart, about_screen.dart e main_procedures_screen.dart

lib/screens/home_screen.dart

@@ -1,9 +1,11 @@
 import 'package:flutter/material.dart';
+import 'package:rkm/utils/color_palette.dart';
 import 'package:rkm/utils/const_variable.dart';
 import 'package:rkm/widgets/icon_button_default.dart';
 import 'package:rkm/widgets/input_search_text.dart';
 import 'package:rkm/widgets/input_text.dart';
 
+import '../widgets/appbar_default.dart';
 import '../widgets/item_citizen.dart';
 
 class HomeScreen extends StatefulWidget {
@@ -22,7 +24,7 @@ class _HomeScreenState extends State<HomeScreen> {
     double width = MediaQuery.of(context).size.width;
     double height = MediaQuery.of(context).size.height;
     return Scaffold(
-      appBar: AppBar(title: Text('RKM - Inicial'),centerTitle: true),
+      appBar: AppBarDefault().appbar(context, 'RKM AB - Início'),
       body: Container(
         padding: EdgeInsets.all(10),
         width: width,
@@ -44,7 +46,7 @@ class _HomeScreenState extends State<HomeScreen> {
                 ),
                 IconButtonDefault(
                     icon: Icons.article,
-                    onPressed: (){}
+                    onPressed: ()=>Navigator.pushNamed(context, '/attendance_list')
                 ),
                 IconButtonDefault(
                     icon: Icons.edit_note,