fix: fixed access to AdminSettings without being authorize

CouchLog/Components/AdminSettings/Pages/Index.razor

@@ -1,5 +1,9 @@
 @page "/AdminSettings"
 
+@using Microsoft.AspNetCore.Authorization
+
+@attribute [Authorize(Roles = "Admin")]
+
 <h3>Index</h3>
 
 @code {

CouchLog/Components/AdminSettings/Pages/UserManagement.razor

@@ -5,6 +5,7 @@
 @using Microsoft.AspNetCore.Identity
 @using Microsoft.EntityFrameworkCore
 @using Microsoft.AspNetCore.Components.QuickGrid
+@using Microsoft.AspNetCore.Authorization
 
 @inject ApplicationDbContext CouchLogDB
 @inject UserManager<ApplicationUser> UserManager
@@ -12,6 +13,8 @@
 @inject AuthenticationStateProvider AuthenticationStateProvider
 @inject NavigationManager NavigationManager
 
+@attribute [Authorize(Roles = "Admin")]
+
 <div class="d-flex align-items-center justify-content-between">
     <h3 class="mb-0">UserManagement</h3>
 

CouchLog/Components/AdminSettings/Shared/AdminSettingsLayout.razor

@@ -1,6 +1,10 @@
-@inherits LayoutComponentBase
+@using Microsoft.AspNetCore.Authorization
+
+@inherits LayoutComponentBase
 @layout CouchLog.Components.Layout.MainLayout
 
+@attribute [Authorize(Roles = "Admin")]
+
 <h1>Manage CouchLog</h1>
 
 <div>