[FL-3134] BadUSB: Script interpreter refactoring (#2485)

* Script command and character tables
* Non-blocking stringdelay, docs update
* altchar/altstring fix
* Layout select UI fix
* Remove debug print

Co-authored-by: あく <alleteam@gmail.com>

applications/main/bad_usb/bad_usb_app_i.h

@@ -2,7 +2,7 @@
 
 #include "bad_usb_app.h"
 #include "scenes/bad_usb_scene.h"
-#include "bad_usb_script.h"
+#include "helpers/ducky_script.h"
 
 #include <gui/gui.h>
 #include <assets_icons.h>