Merge branch 'master' of https://git.card10.badge.events.ccc.de/card10/firmware

CHANGELOG.md

Documentation/pycardium/gpio.rst

Documentation/pycardium/simple_menu.rst

epicardium/ble/card10.c

epicardium/ble/filetransfer.c

epicardium/ble/uart.c

epicardium/main.c

epicardium/meson.build

epicardium/modules/config.c

epicardium/modules/config.def

epicardium/modules/config.h

epicardium/modules/lifecycle.c

epicardium/modules/meson.build

preload/apps/personal_state/__init__.py

preload/menu.py

pycardium/modules/py/simple_menu.py