/// <summary>
/// Sign in
/// </summary>
/// <typeparam name="TIdentityKey">Identity key</typeparam>
/// <param name="context">Http context</param>
/// <param name="user">User</param>
/// <param name="properties">Properties</param>
/// <returns></returns>
public static async Task SignInAsync <TIdentityKey>(this HttpContext context, AuthenticationUser <TIdentityKey> user, AuthenticationProperties properties = null)
{
var claimIdentity = new ClaimsIdentity(CookieAuthenticationDefaults.AuthenticationScheme);
claimIdentity.AddClaims(user.GetClaims());
var claimsPrincipal = new ClaimsPrincipal(claimIdentity);
await context.SignInAsync(claimsPrincipal, properties).ConfigureAwait(false);
}
