Added clearer check for expired player offers

Libraries/SPTarkov.Server.Core/Helpers/RagfairOfferHelper.cs

@@ -653,6 +653,12 @@ public class RagfairOfferHelper(
         for (var index = profileOffers.Count - 1; index >= 0; index--)
         {
             var offer = profileOffers[index];
+            if (currentTimestamp > offer.EndTime)
+            {
+                // Offer has expired before selling, skip as it will be processed in RemoveExpiredOffers()
+                continue;
+            }
+
             if (
                 offer.SellResults is null
                 || offer.SellResults.Count == 0
@@ -848,7 +854,7 @@ public class RagfairOfferHelper(
         };
 
         var storageTimeSeconds = _timeUtil.GetHoursAsSeconds(
-            (int)_questHelper.GetMailItemRedeemTimeHoursForProfile(sellerProfile)
+            (int) _questHelper.GetMailItemRedeemTimeHoursForProfile(sellerProfile)
         );
         _mailSendService.SendDirectNpcMessageToPlayer(
             offerOwnerSessionId,

Libraries/SPTarkov.Server.Core/Services/RagfairOfferService.cs

@@ -192,7 +192,7 @@ public class RagfairOfferService(
         var isPlayer = profileHelper.IsPlayer(staleOffer.User.Id.RegexReplace("^pmc", ""));
         if (flagOfferAsExpired && !isPlayer)
         {
-            // Not trader/player offer
+            // Not trader or a player offer
             ragfairOfferHolder.FlagOfferAsExpired(staleOffer.Id);
         }