SQLLite vol 1.

src/WorkFlowCheck.MAUI/Pages/NFC/NFCTestPage.xaml.cs

@@ -127,4 +127,8 @@ public partial class NFCTestPage : ContentPage
 
         return message;
     }
+    protected override  bool OnBackButtonPressed() {
+        Shell.Current.GoToAsync("//MainPage");
+        return true;
+    }
 }

src/WorkFlowCheck.MAUI/Pages/Security/LoginPage.xaml.cs

@@ -5,7 +5,7 @@ namespace WorkFlowCheck.MAUI.Pages.Security;
 
 public partial class LoginPage : ContentPage
 {
-    private readonly IUserService _userService;
+    private  IUserService _userService;
     public LoginPage()
     {
         InitializeComponent();
@@ -24,6 +24,7 @@ public partial class LoginPage : ContentPage
 
             if (response != null && response.IsSuccess)
             {
+                _userService.SetUser(response.Data);
 
                 var wFCUser = Newtonsoft.Json.JsonConvert.SerializeObject(response.Data);
                 await SecureStorage.Default.SetAsync("WFCUser", "wFCUser");