Aaru.Server/Aaru.Server.New/Program.cs

using Aaru.Server.New.Components;
using Aaru.Server.New.Components.Account;
using Microsoft.AspNetCore.Components.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;

WebApplicationBuilder builder = WebApplication.CreateBuilder(args);

// Add services to the container.
builder.Services.AddRazorComponents().AddInteractiveServerComponents();

builder.Services.AddCascadingAuthenticationState();
builder.Services.AddScoped<IdentityUserAccessor>();
builder.Services.AddScoped<IdentityRedirectManager>();
builder.Services.AddScoped<AuthenticationStateProvider, IdentityRevalidatingAuthenticationStateProvider>();

builder.Services.AddAuthentication(options =>
        {
            options.DefaultScheme       = IdentityConstants.ApplicationScheme;
            options.DefaultSignInScheme = IdentityConstants.ExternalScheme;
        })
       .AddIdentityCookies();

string connectionString = builder.Configuration.GetConnectionString("DefaultConnection") ??
                          throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");

builder.Services.AddDbContext<DbContext>(options => options
                                                   .UseMySql(connectionString,
                                                             new MariaDbServerVersion(new Version(10, 4, 0)))
                                                   .UseLazyLoadingProxies());

builder.Services.AddDatabaseDeveloperPageExceptionFilter();

builder.Services.AddIdentityCore<IdentityUser>(options =>
        {
            options.SignIn.RequireConfirmedAccount = true;
            options.User.RequireUniqueEmail        = true;
        })
       .AddEntityFrameworkStores<DbContext>()
       .AddSignInManager()
       .AddDefaultTokenProviders();

builder.Services.AddSingleton<IEmailSender<IdentityUser>, IdentityNoOpEmailSender>();

WebApplication app = builder.Build();

// Configure the HTTP request pipeline.
if(app.Environment.IsDevelopment())
    app.UseMigrationsEndPoint();
else
{
    app.UseExceptionHandler("/Error", true);

    // The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
    app.UseHsts();
}

app.UseHttpsRedirection();

app.UseStaticFiles();
app.UseAntiforgery();

app.MapRazorComponents<App>().AddInteractiveServerRenderMode();

// Add additional endpoints required by the Identity /Account Razor components.
app.MapAdditionalIdentityEndpoints();

app.Run();