squash a bunch of commits

Shogi.UI/Shared/LoginDisplay.razor

@@ -0,0 +1,24 @@
+@*@using Microsoft.AspNetCore.Components.Authorization
+@using Microsoft.AspNetCore.Components.WebAssembly.Authentication*@
+
+@*@inject NavigationManager Navigation
+@inject SignOutSessionStateManager SignOutManager*@
+
+@*<AuthorizeView>
+    <Authorized>
+        Hello, @context.User.Identity?.Name!
+        <button class="nav-link btn btn-link" @onclick="BeginSignOut">Log out</button>
+    </Authorized>
+    <NotAuthorized>
+        <a href="authentication/login">Log in</a>
+    </NotAuthorized>
+</AuthorizeView>*@
+
+@code{
+    // https://docs.microsoft.com/en-us/aspnet/core/blazor/security/webassembly/additional-scenarios?view=aspnetcore-6.0#customize-the-authentication-user-interface
+    //private async Task BeginSignOut(MouseEventArgs args)
+    //{
+    //    await SignOutManager.SetSignOutState();
+    //    Navigation.NavigateTo("authentication/logout");
+    //}
+}