Refactor files based on beta debug build (#645)

* Rename LegoUnkSaveDataWriter -> LegoCharacterManager

* Refactor mxomni into mxomni/mxmisc

* Refactor legoomni into legoomni/misc

* Resolve deps

* Refactor atom

* Refactor mxutil

* Refactor mxio

* Rename/relocate files

* Fix format

LEGO1/lego/legoomni/src/race/legoraceactor.cpp

@@ -0,0 +1,45 @@
+#include "legoraceactor.h"
+
+// STUB: LEGO1 0x10014190
+void LegoRaceActor::VTable0x74(Matrix4& p_transform)
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x10014ca0
+void LegoRaceActor::ParseAction(char*)
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x10014cb0
+void LegoRaceActor::SetWorldSpeed(MxFloat p_worldSpeed)
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x10014cc0
+void LegoRaceActor::VTable0x68()
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x10014cd0
+void LegoRaceActor::VTable0x70(float p_float)
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x10014ce0
+MxS32 LegoRaceActor::VTable0x90()
+{
+	// TODO
+	return 0;
+}
+
+// STUB: LEGO1 0x10014cf0
+MxS32 LegoRaceActor::VTable0x94()
+{
+	// TODO
+	return 0;
+}