@Html.DropDownListFor(m => m.Model!.ExpirationDate, new List {
new("1 Day", DateTime.UtcNow.AddDays(1).ToBinary().ToString()),
new("1 Week", DateTime.UtcNow.AddDays(7).ToBinary().ToString()),
new("4 Weeks", DateTime.UtcNow.AddDays(4 * 7).ToBinary().ToString()),
new("1 Year", DateTime.UtcNow.AddYears(1).ToBinary().ToString()),
new("Never", DateTime.UtcNow.AddYears(1000).ToBinary().ToString())
}, "Select Expiration")