[Enums, Structs] Add proper header skip parts

SabreTools.Helper/Data/Enums.cs

@@ -111,4 +111,37 @@
 		Internal,
 		External,
 	}
+
+	/// <summary>
+	/// Determines the header skip operation
+	/// </summary>
+	public enum HeaderSkipOperation
+	{
+		None = 0,
+		Bitswap,
+		Byteswap,
+		Wordswap,
+	}
+
+	/// <summary>
+	/// Determines the type of test to be done
+	/// </summary>
+	public enum HeaderSkipTest
+	{
+		Data = 0,
+		Or,
+		Xor,
+		And,
+		File,
+	}
+
+	/// <summary>
+	/// Determines the operator to be used in a file test
+	/// </summary>
+	public enum HeaderSkipTestFileOperator
+	{
+		Equal = 0,
+		Less,
+		Greater,
+	}
 }