Changed up how resources import/export files. Added Model codecs.

include/ehs/io/mdl/PropertyChange.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "ehs/EHS.h"
+
+namespace ehs
+{
+	enum class ChangeType : UInt_8
+	{
+		X_AXIS_POS,
+		Y_AXIS_POS,
+		Z_AXIS_POS,
+		X_AXIS_SCALE,
+		Y_AXIS_SCALE,
+		Z_AXIS_SCALE,
+		X_AXIS_ROT,
+		Y_AXIS_ROT,
+		Z_AXIS_ROT,
+		W_AXIS_ROT,
+		INVALID
+	};
+
+	class PropertyChange
+	{
+	public:
+		ChangeType type;
+		float value;
+
+		PropertyChange();
+
+		PropertyChange(const ChangeType type, const float value);
+	};
+}