Add .NET 8 templated projects.

Aaru.Server.New/Components/Account/Pages/Manage/ResetAuthenticator.razor

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+@page "/Account/Manage/ResetAuthenticator"
+
+@using Microsoft.AspNetCore.Identity
+@using Aaru.Server.New.Data
+
+@inject UserManager<ApplicationUser>   UserManager
+@inject SignInManager<ApplicationUser> SignInManager
+@inject IdentityUserAccessor           UserAccessor
+@inject IdentityRedirectManager        RedirectManager
+@inject ILogger<ResetAuthenticator>    Logger
+
+<PageTitle>Reset authenticator key</PageTitle>
+
+<StatusMessage/>
+<h3>Reset authenticator key</h3>
+<div class="alert alert-warning" role="alert">
+    <p>
+        <span class="glyphicon glyphicon-warning-sign"></span>
+        <strong>If you reset your authenticator key your authenticator app will not work until you reconfigure it.</strong>
+    </p>
+    <p>
+        This process disables 2FA until you verify your authenticator app.
+        If you do not complete your authenticator app configuration you may lose access to your account.
+    </p>
+</div>
+<div>
+    <form @formname="reset-authenticator" method="post" @onsubmit="OnSubmitAsync">
+        <AntiforgeryToken/>
+        <button class="btn btn-danger" type="submit">Reset authenticator key</button>
+    </form>
+</div>
+
+@code {
+    [CascadingParameter]
+    private HttpContext HttpContext { get; set; } = default!;
+
+    private async Task OnSubmitAsync()
+    {
+        var user = await UserAccessor.GetRequiredUserAsync(HttpContext);
+        await UserManager.SetTwoFactorEnabledAsync(user, false);
+        await UserManager.ResetAuthenticatorKeyAsync(user);
+        var userId = await UserManager.GetUserIdAsync(user);
+        Logger.LogInformation("User with ID '{UserId}' has reset their authentication app key.", userId);
+
+        await SignInManager.RefreshSignInAsync(user);
+
+        RedirectManager.RedirectToWithStatus("Account/Manage/EnableAuthenticator", "Your authenticator app key has been reset, you will need to configure your authenticator app using the new key.", HttpContext);
+    }
+
+}