general cleanup, d_menu_quit / d_a_obj_testcube mostly done, d_msg_scrn_explain debug (#3065)

* typedef for cPhs_Step

* make sdk includes consistent

* d_menu_quit / d_msg_scrn_explain debug

* d_a_obj_testcube mostly done

* d_debug_pad mostly done

* jstudio tool library headers

* some JStudioCameraEditor headers

* d_jcam_editor mostly done

* try fixing some shield regressions

* d_bg_parts mostly done

* fix merge errors

* debug fix

include/SSystem/SComponent/c_phase.h

@@ -1,11 +1,13 @@
 #ifndef C_PHASE_H
 #define C_PHASE_H
 
-#include "dolphin/types.h"
+#include <dolphin/types.h>
 
 typedef int (*cPhs__Handler)(void*);
 
-enum cPhs__Step {
+typedef int cPhs_Step;
+
+enum {
     /* 0x0 */ cPhs_INIT_e,
     /* 0x1 */ cPhs_LOADING_e,
     /* 0x2 */ cPhs_NEXT_e,