Program.cs

using Microsoft.EntityFrameworkCore;
using xml_reader.Data;
using xml_reader.Services;

var builder = WebApplication.CreateBuilder(args);

builder.Services.AddControllersWithViews();

builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseSqlServer(builder.Configuration.GetConnectionString("DefaultConnection")));

builder.Services.AddScoped<ArquivoXmlService>();
builder.Services.AddScoped<NotaFiscalService>();

builder.Logging.ClearProviders();
builder.Logging.AddConsole();
builder.Logging.AddDebug();

var app = builder.Build();

if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
    app.UseHsts();
}

app.UseHttpsRedirection();
app.UseStaticFiles();

app.UseRouting();

app.UseAuthorization();

app.MapControllerRoute(
    name: "default",
    pattern: "{controller=Home}/{action=Index}/{id?}");

using (var scope = app.Services.CreateScope())
{
    var context = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
    context.Database.EnsureCreated();
}

app.Run();