refresh Homepage on return from menu item

lib/components/main_menu.dart

@@ -3,7 +3,8 @@ import 'package:wetter/screens/locations.dart';
 import 'package:wetter/screens/settings.dart';
 
 class NavBar extends StatelessWidget {
-  const NavBar({Key? key}) : super(key: key);
+  final Function refreshPageFrom;
+  const NavBar({Key? key, required this.refreshPageFrom}) : super(key: key);
 
   @override
   Widget build(BuildContext context) {
@@ -31,6 +32,10 @@ class NavBar extends StatelessWidget {
               Navigator.push(
                 context,
                 MaterialPageRoute(builder: (context) => const Locations()),
+              ).then(
+                (value) {
+                  refreshPageFrom();
+                },
               );
             }),
           )