public bool UpdateAuction(Auction auction)
 {
     return true;
 }
 public bool UpdateAuction(Auction auction)
 {
     return _auctionRepository.UpdateAuction(auction);
 }
 public Auction AddAuction(Auction auction)
 {
     return auction;
 }
 public Auction CreateAuction(Auction auction)
 {
     return _auctionRepository.AddAuction(auction);
 }