Program.cs

using Gambling_my_beloved;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Gambling_my_beloved.Data;
using Gambling_my_beloved.Models;
using Gambling_my_beloved.Services;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
var connectionString = builder.Configuration.GetConnectionString("DefaultConnection") ??
                       throw new InvalidOperationException("Connection string 'DefaultConnection' not found.");
builder.Services.AddDbContext<ApplicationDbContext>(options =>
    options.UseSqlite(connectionString,
        o => o.UseQuerySplittingBehavior(QuerySplittingBehavior.SingleQuery)));
builder.Services.AddDatabaseDeveloperPageExceptionFilter();

builder.Services.AddDefaultIdentity<ApplicationUser>(options => options.SignIn.RequireConfirmedAccount = false)
    .AddRoles<IdentityRole>()
    .AddEntityFrameworkStores<ApplicationDbContext>();
builder.Services.AddControllersWithViews();

builder.Services.AddHostedService<RandomEventService>();
builder.Services.AddHostedService<StockBindService>();

WebApplication app = builder.Build();

await app.CreateRolesAsync();
await app.CreateMasterUserAsync();

// Configure the HTTP request pipeline.
if (app.Environment.IsDevelopment())
{
    app.UseMigrationsEndPoint();
}
else
{
    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.UseStaticFiles();

app.UseRouting();

app.UseAuthorization();

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

app.Logger.LogInformation($"Seed: {Global.Seed}");

app.Run();