Base: Add icons to man pages for GUI applications
Differentiate GUI applications in man pages with icons.
This is the revert of the revert commit, now that the icon processing
was fixed in 89c0f84a280778a877b89d1b5f3facf5020095fb.
Revert: dae298e9df23a2f2be7f1b5a5c4726096c310a58
Original: 74238d0abaac7c36c49e33e863c65eb6b199d9f3
Co-authored-by: electrikmilk <brandonjordan124@gmail.com>