Addet a backbutton to home page and fix the pr error

PointOfSale/Pos.Web/Components/Shared/Header.razor.cs

@@ -1,15 +1,19 @@
-using System.Globalization;
+using System.Globalization;
 
 namespace Pos.Web.Components.Shared
 {
     public partial class Header
     {
         private readonly CultureInfo _danishCulture =
-        CultureInfo.GetCultureInfo("da-DK");
+            CultureInfo.GetCultureInfo("da-DK");
 
         private readonly Timer _timer;
         private DateTime _currentTime = DateTime.Now;
 
+        private bool IsHomePage =>
+            string.IsNullOrEmpty(
+                NavigationManager.ToBaseRelativePath(NavigationManager.Uri));
+
         public Header()
         {
             _timer = new Timer(
@@ -25,6 +29,11 @@ namespace Pos.Web.Components.Shared
             _ = InvokeAsync(StateHasChanged);
         }
 
+        private void GoToHome()
+        {
+            NavigationManager.NavigateTo("/");
+        }
+
         public void Dispose()
         {
             _timer.Dispose();