Core/Items: Implemented corruption and corruption resistance stats

Port From (https://github.com/TrinityCore/TrinityCore/commit/6533de31005fc9680d9f2b61a4d8ea4958fc8edc)

Source/Game/DataStorage/Structs/C_Records.cs

@@ -240,6 +240,15 @@ namespace Game.DataStorage
         public byte EndAnimation;
     }
 
+    public sealed class CorruptionEffectsRecord
+    {
+        public uint Id;
+        public float MinCorruption;
+        public uint Aura;
+        public int PlayerConditionID;
+        public int Flags;
+    }
+
     public sealed class CreatureDisplayInfoRecord
     {
         public uint Id;

Source/Game/DataStorage/Structs/GameTablesRecords.cs

@@ -62,8 +62,8 @@ namespace Game.DataStorage
         public float CritMelee;
         public float CritRanged;
         public float CritSpell;
-        public float MultiStrike;
-        public float Readiness;
+        public float Corruption;
+        public float CorruptionResistance;
         public float Speed;
         public float ResilienceCritTaken;
         public float ResiliencePlayerDamage;