Rename salesbook

salesbook.Maui/MainPage.xaml.cs

@@ -0,0 +1,23 @@
+using CommunityToolkit.Mvvm.Messaging;
+using salesbook.Shared.Core.Messages.Back;
+
+namespace salesbook.Maui
+{
+    public partial class MainPage : ContentPage
+    {
+        private readonly IMessenger _messenger;
+        
+        public MainPage(IMessenger messenger)
+        {
+            InitializeComponent();
+            _messenger = messenger;
+        }
+
+        protected override bool OnBackButtonPressed()
+        {
+            _messenger.Send(new HardwareBackMessage("back"));
+            return true;
+        }
+
+    }
+}