Rename salesbook

salesbook.Maui/App.xaml.cs

@@ -0,0 +1,20 @@
+using CommunityToolkit.Mvvm.Messaging;
+
+namespace salesbook.Maui
+{
+    public partial class App : Application
+    {
+        private readonly IMessenger _messenger;
+        
+        public App(IMessenger messenger)
+        {
+            InitializeComponent();
+            _messenger = messenger;
+        }
+
+        protected override Window CreateWindow(IActivationState? activationState)
+        {
+            return new Window(new MainPage(_messenger));
+        }
+    }
+}