public async Task <IActionResult> DeleteConfirmed(long id)
{
//var bonus = await _context.Bonuses.FindAsync(id);
//_context.Bonuses.Remove(bonus);
//await _context.SaveChangesAsync();
var bonus = bonusRepository.GetDeleteList(id);
await bonusRepository.Delete(bonus);
return(RedirectToAction(nameof(Index)));
}