added gui-shift command to ducky script (#1381)

Co-authored-by: Daniel Isenhower <daniel@reciprocityentertainment.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/bad_usb/bad_usb_script.c

@@ -49,6 +49,7 @@ static const DuckyKey ducky_keys[] = {
     {"CTRL-SHIFT", KEY_MOD_LEFT_CTRL | KEY_MOD_LEFT_SHIFT},
     {"ALT-SHIFT", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_SHIFT},
     {"ALT-GUI", KEY_MOD_LEFT_ALT | KEY_MOD_LEFT_GUI},
+    {"GUI-SHIFT", KEY_MOD_LEFT_GUI | KEY_MOD_LEFT_SHIFT},
 
     {"CTRL", KEY_MOD_LEFT_CTRL},
     {"CONTROL", KEY_MOD_LEFT_CTRL},