feat: add GohuFont as supported font

epicardium/epicardium.h

epicardium/main.c

epicardium/modules/display.c

epicardium/modules/pmic.c

lib/gfx/Fonts/fonts.h

lib/gfx/Fonts/gohufont.c

lib/gfx/meson.build

pycardium/modules/py/display.py

pycardium/modules/sys_display.c

tools/code-style.sh