Program.cs

using Microsoft.AspNetCore.Identity;
using Microsoft.EntityFrameworkCore;
using Bookman.Data;
using Bookman.Models;

var builder = WebApplication.CreateBuilder(args);

// Add services to the container.
if (builder.Environment.IsDevelopment())
{
    var connectionString = builder.Configuration.GetConnectionString("BookmanContext");
    builder.Services.AddDbContext<ApplicationDbContext>(options =>
        options.UseMySql(connectionString, ServerVersion.AutoDetect(connectionString)));
}
else
{
    var connectionString = builder.Configuration.GetConnectionString("AzureDb");
    builder.Services.AddDbContext<ApplicationDbContext>(options =>
        options.UseMySql(connectionString, ServerVersion.AutoDetect(connectionString)));
}

builder.Services.AddDatabaseDeveloperPageExceptionFilter();

builder.Services.AddDefaultIdentity<IdentityUser>(options =>
{
    options.SignIn.RequireConfirmedAccount = false;
    options.Password.RequiredUniqueChars = 0;
    options.Password.RequireLowercase = false;
    options.Password.RequireUppercase = false;
    options.Password.RequireNonAlphanumeric = false;
}).AddRoles<IdentityRole>()
    .AddEntityFrameworkStores<ApplicationDbContext>();

builder.Services.AddScoped<IBookRepository, BookRepository>();
builder.Services.AddScoped<IOrderRepository, OrderRepository>();

builder.Services.AddControllersWithViews();

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();
app.UseAuthorization();

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

app.Run();