Fixed a crash with AISpellInfoType having cooldown default to 0 should be default 5000.

Source/Framework/Constants/CreatureConst.cs

@@ -45,7 +45,7 @@ namespace Framework.Constants
         Unknown = 5                      // found in 2.2.3 for 2 mobs
     }
 
-    [System.Flags]
+    [Flags]
     public enum UnitFlags : uint
     {
         ServerControlled = 0x01,

Source/Framework/Constants/SharedConst.cs

@@ -189,6 +189,7 @@ namespace Framework.Constants
         public const int BoundaryVisualizeStepSize = 1;
         public const int BoundaryVisualizeFailsafeLimit = 750;
         public const int BoundaryVisualizeSpawnHeight = 5;
+        public const uint AIDefaultCooldown = 5000;
 
         /// <summary>
         /// GameObject Const