//Password and Email
builder.Services.AddIdentity<AppUser, IdentityRole>(options =>
{
    options.User.RequireUniqueEmail = true;
    options.Password.RequireNonAlphanumeric = true;
    options.Password.RequiredLength = 12;
    options.Password.RequireDigit = true;
    options.Password.RequireUppercase = true;
})
.AddEntityFrameworkStores<AppDbContext>()
.AddDefaultTokenProviders();