public async Task SendEmailAdminService(HashSet <string> names)
{
var viewModel = new
{
Names = _emailTemplate.GenerateTextNamesDuplicate(names),
Date = DateTime.Now.ToString("dd/MM/yyyy")
};
var html = _emailTemplate.GenerateTemplateDrawEmail(DrawnDuplicateEmailTemplate, viewModel);
await SendEmailService(null, await html);
}