fix: add mzapo sdl clean

feat: add mzapo sdl

feat: add file browser base

refactor: move gui elements to gui library

fix: makefile to build always

fix: dependencies for platform switch

fix: makefile correct phony

feat: add text viewer to root Makefile

fix: make Makefile delete old files if architecture is switched

fix: use rpath instead of ld library path

refactor: split pheripherals to separate library

feat: add main Makefile