Program.cs

using EmployeeManagementSystem.Data;
using EmployeeManagementSystem.Models;
using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using System.Configuration;

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.UseSqlServer(connectionString));
builder.Services.AddDatabaseDeveloperPageExceptionFilter();



/*builder.Services.AddIdentity<IdentityUser, IdentityRole>
	(options => options.SignIn.RequireConfirmedAccount = true)
	.AddEntityFrameworkStores<ApplicationDbContext>();*/
builder.Services.AddIdentity<ApplicationUser, IdentityRole>
	(options => options.SignIn.RequireConfirmedAccount = true)
	.AddEntityFrameworkStores<ApplicationDbContext>();

builder.Services.AddControllersWithViews();

builder.Services.AddRazorPages();
builder.Services.AddSession();

//Authentication/Authorization
builder.Services.AddAuthentication();
builder.Services.AddAuthorization();



var app = builder.Build();

// 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.UseAuthentication(); //for authentication 
app.UseAuthorization();

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

app.Run();