Reorganize library code into libs/ (#3119)

* Reorganize files into libs/{dolphin,JSystem,PowerPC_EABI_Support,revolution,TRK_MINNOW_DOLPHIN}

* Update configure.py and project.py for new libs structure

* Refactor `#include <dolphin/x.h>` -> `<x.h>`

* Remove `__REVOLUTION_SDK__` forwards from dolphin

* Fix dolphin/ references in revolution

* Wrap `#include <dolphin.h>` in `!__REVOLUTION_SDK__`

* Always build TRK against dolphin headers

* Resolve revolution SDK header resolution issues

src/d/d_menu_option.cpp

@@ -4,7 +4,7 @@
 
 #include "d/dolzel.h" // IWYU pragma: keep
 
-#include <dolphin/os.h>
+#include <os.h>
 #include "JSystem/J2DGraph/J2DAnmLoader.h"
 #include "JSystem/JKernel/JKRMemArchive.h"
 #include "d/d_com_inf_game.h"
@@ -18,7 +18,7 @@
 #include "d/d_meter_haihai.h"
 #include "d/d_msg_string.h"
 #include "d/d_select_cursor.h"
-#include <dolphin/types.h>
+#include <types.h>
 #include "f_op/f_op_msg_mng.h"
 #include "m_Do/m_Do_controller_pad.h"
 #include "m_Do/m_Do_graphic.h"