add actions forward decl header (#699)

* add actions forward decl header

* newline

* format

* remove existing fwd declares

* Headers

* replace COMPAT_MODE check

* flip

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/lego/legoomni/include/legogamestate.h

@@ -1,6 +1,7 @@
 #ifndef LEGOGAMESTATE_H
 #define LEGOGAMESTATE_H
 
+#include "actionsfwd.h"
 #include "decomp.h"
 #include "legobackgroundcolor.h"
 #include "legofullscreenmovie.h"
@@ -17,15 +18,6 @@ struct ColorStringStruct {
 	const char* m_colorName;
 };
 
-namespace JukeboxScript
-{
-#ifdef COMPAT_MODE
-enum Script : int;
-#else
-enum Script;
-#endif
-} // namespace JukeboxScript
-
 // SIZE 0x430
 class LegoGameState {
 public: