Program.cs

using MetroAir.Services;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using UserRoles.Data;
using UserRoles.Models;
using UserRoles.Services;

var builder = WebApplication.CreateBuilder(args);

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

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

builder.Services.AddIdentity<Users, IdentityRole>(options =>
{
    options.Password.RequireDigit = true;
    options.Password.RequireLowercase = true;
    options.Password.RequiredLength = 6;
    options.User.RequireUniqueEmail = true;
    options.SignIn.RequireConfirmedAccount = false;
    options.SignIn.RequireConfirmedEmail = false;
    options.SignIn.RequireConfirmedPhoneNumber = false;
})
    .AddEntityFrameworkStores<AppDbContext>()
    .AddDefaultTokenProviders();

// In your Program.cs or Startup.cs
builder.Services.AddScoped<AlertService>();
builder.Services.AddHttpClient();
builder.Services.AddHostedService<AirQualityBackgroundService>();

var app = builder.Build();

await SeedService.SeedDatabase(app.Services);

// Configure the HTTP request pipeline.
if (!app.Environment.IsDevelopment())
{
    app.UseExceptionHandler("/Home/Error");
    // 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.UseRouting();

app.UseAuthentication();

app.UseAuthorization();

app.MapStaticAssets();

app.MapControllers();

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


app.Run();