private async Task <string> GenerateUsername()
{
var member = await _userStorage.FindLastUnicornRecord();
if (member == null)
{
return($"unicorn1");
}
var usernameValue = member.Username.Substring(7);
var usernameNumber = int.Parse(usernameValue);
var newUsernameValue = usernameNumber + 1;
return($"unicorn{newUsernameValue}");
}
