rm-ventas/backend/src/Ventas.API/Program.cs

using System.Text;
using Microsoft.AspNetCore.Authentication.JwtBearer;
using Microsoft.EntityFrameworkCore;
using Microsoft.IdentityModel.Tokens;
using Ventas.Infrastructure.Data;
using Ventas.Infrastructure.Repositories;
using Ventas.Core.Interfaces;
using Ventas.Services;

var builder = WebApplication.CreateBuilder(args);

var connectionString = builder.Configuration.GetConnectionString("Default")!;

builder.Services.AddControllers();
builder.Services.AddOpenApi();

builder.Services.AddDbContext<VentasDbContext>(options =>
    options.UseNpgsql(connectionString));

builder.Services.AddScoped<ILeadRepository>(sp =>
    new LeadRepository(connectionString));
builder.Services.AddScoped<ILeadQueryRepository>(sp =>
    new LeadQueryRepository(connectionString));

builder.Services.AddScoped<LeadService>(sp =>
    new LeadService(connectionString));
builder.Services.AddScoped<UsuarioService>(sp =>
    new UsuarioService(connectionString));
builder.Services.AddScoped<ContratoService>(sp =>
    new ContratoService(connectionString));
builder.Services.AddScoped<CotizacionService>(sp =>
    new CotizacionService(connectionString));
builder.Services.AddScoped<AlumnoService>(sp =>
    new AlumnoService(connectionString));
builder.Services.AddScoped<InformeService>(sp =>
    new InformeService(connectionString));
builder.Services.AddScoped<ReportService>();

var jwtSecret = builder.Configuration["Jwt:Secret"] ?? "default-dev-secret-change-in-production";
var jwtExpiration = int.Parse(builder.Configuration["Jwt:ExpirationMinutes"] ?? "30");
builder.Services.AddScoped<JwtService>(sp =>
    new JwtService(jwtSecret, jwtExpiration));

builder.Services.AddAuthentication(JwtBearerDefaults.AuthenticationScheme)
    .AddJwtBearer(options =>
    {
        options.TokenValidationParameters = new TokenValidationParameters
        {
            ValidateIssuer = false,
            ValidateAudience = false,
            ValidateLifetime = true,
            ValidateIssuerSigningKey = true,
            IssuerSigningKey = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(jwtSecret))
        };
    });

builder.Services.AddCors(options =>
{
    options.AddDefaultPolicy(policy =>
    {
        policy.AllowAnyOrigin()
              .AllowAnyHeader()
              .AllowAnyMethod();
    });
});

var app = builder.Build();

if (app.Environment.IsDevelopment())
{
    app.MapOpenApi();
}

app.UseCors();
app.UseAuthentication();
app.UseAuthorization();
app.MapControllers();

app.Run();