Core/Auras: Implemented SPELL_AURA_REMOVE_TRANSMOG_COST and SPELL_AURA_REMOVE_BARBER_SHOP_COST

Port From (https://github.com/TrinityCore/TrinityCore/commit/fea8306aa3ce362bac7be34ad30a803d1aecf49d)

Source/Game/Entities/Player/Player.cs

@@ -3443,6 +3443,9 @@ namespace Game.Entities
 
         public long GetBarberShopCost(List<ChrCustomizationChoice> newCustomizations)
         {
+            if (HasAuraType(AuraType.RemoveBarberShopCost))
+                return 0;
+
             GtBarberShopCostBaseRecord bsc = CliDB.BarberShopCostBaseGameTable.GetRow(GetLevel());
             if (bsc == null)                                                // shouldn't happen
                 return 0;

Source/Game/Handlers/TransmogrificationHandler.cs

@@ -172,7 +172,7 @@ namespace Game
                     resetIllusionItems.Add(itemTransmogrified);
             }
 
-            if (cost != 0) // 0 cost if reverting look
+            if (!player.HasAuraType(AuraType.RemoveTransmogCost) && cost != 0) // 0 cost if reverting look
             {
                 if (!player.HasEnoughMoney(cost))
                     return;