Use a better method to share common page layout

Hcs.WebApp/Components/Layout/AuthorizedLayout.razor

@@ -1,22 +0,0 @@
-@inherits LayoutComponentBase
-
-@using Microsoft.AspNetCore.Authorization
-
-@layout MainLayout
-
-<AuthorizeView Roles="@Roles">
-    <Authorized>
-        <CascadingValue Value="this">
-            @Body
-        </CascadingValue>
-    </Authorized>
-    <NotAuthorized>
-        <RadzenAlert AllowClose="false" AlertStyle="AlertStyle.Danger" Variant="Variant.Flat" Shade="Shade.Lighter">
-            У вас нет прав для доступа к этой странице
-        </RadzenAlert>
-    </NotAuthorized>
-</AuthorizeView>
-
-@code {
-    public string Roles { get; set; }
-}