Adds ItemTurnChoice interface

PkmnLibSharp/Library/Items/Item.cs

@@ -22,6 +22,10 @@ namespace PkmnLibSharp.Library.Items
             Initialize(p);
         }
 
+        internal Item(IntPtr p) : base(p)
+        {
+        }
+
         public string Name => _name ??= Creaturelib.Generated.Item.GetName(Ptr).PtrString()!;
         public ItemCategory Category => (ItemCategory)Creaturelib.Generated.Item.GetCategory(Ptr);