Extract shared header and skill group block components

RpgRoller/Components/Pages/HomeControls/AdminHome.razor.cs

@@ -46,11 +46,18 @@ public partial class AdminHome
         }
     }
 
-    private async Task BackToWorkspaceAsync()
+    private async Task OpenWorkspaceAsync()
     {
+        IsScreenMenuOpen = false;
         await WorkspaceRequested.InvokeAsync();
     }
 
+    private Task OpenAdminAsync()
+    {
+        IsScreenMenuOpen = false;
+        return Task.CompletedTask;
+    }
+
     private async Task LogoutAsync()
     {
         if (IsMutating)
@@ -148,6 +155,11 @@ public partial class AdminHome
         StatusIsError = isError;
     }
 
+    private void ToggleScreenMenu()
+    {
+        IsScreenMenuOpen = !IsScreenMenuOpen;
+    }
+
     [Inject]
     private RpgRollerApiClient ApiClient { get; set; } = null!;
 
@@ -156,11 +168,23 @@ public partial class AdminHome
 
     private bool IsLoading { get; set; } = true;
     private bool IsMutating { get; set; }
+    private bool IsScreenMenuOpen { get; set; }
     private bool IsCurrentUserAdmin { get; set; }
     private UserSummary? CurrentUser { get; set; }
     private List<AdminUserSummary> Users { get; set; } = [];
     private string? StatusMessage { get; set; }
     private bool StatusIsError { get; set; }
+    private IReadOnlyList<AppHeaderMenuItem> HeaderMenuItems
+    {
+        get
+        {
+            return
+            [
+                new AppHeaderMenuItem { Label = "Workspace", IsActive = false, OnSelected = OpenWorkspaceAsync },
+                new AppHeaderMenuItem { Label = "Admin", IsActive = true, OnSelected = OpenAdminAsync }
+            ];
+        }
+    }
 
     [Parameter]
     public EventCallback<string?> LoggedOut { get; set; }