Merge branch 'dev' into 'master'

Implement first versions of file browser, text viewer and image viewer

See merge request bohacfr2/apo-sem!1

feat: add mzapo sdl

refactor: split pheripherals to separate library

fix: include xwin only for computer

refactor: handle correctly get and set pixel out of bounds

refactor: add option to clear display without render

feat: add option to run on x86 computer with sdl

feat: add check for null display address for testing

feat: use floats instead of doubles

fix: struct constants

feat: add display utils functions