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/entity/act2brick.cpp

@@ -0,0 +1,36 @@
+#include "act2brick.h"
+
+// STUB: LEGO1 0x1007a2b0
+Act2Brick::Act2Brick()
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x1007a470
+Act2Brick::~Act2Brick()
+{
+	// TODO
+}
+
+// STUB: LEGO1 0x1007a750
+MxS32 Act2Brick::VTable0x94()
+{
+	// TODO
+	return 0;
+}
+
+// STUB: LEGO1 0x1007a7f0
+MxResult Act2Brick::Tickle()
+{
+	// TODO
+
+	return SUCCESS;
+}
+
+// STUB: LEGO1 0x1007a8c0
+MxLong Act2Brick::Notify(MxParam& p_param)
+{
+	// TODO
+
+	return 0;
+}