Merge 'Add a panic() function'

epicardium/FreeRTOSConfig.h

epicardium/main.c

epicardium/modules/bhi.c

epicardium/modules/lifecycle.c

epicardium/modules/meson.build

epicardium/modules/modules.h

epicardium/modules/panic.c

epicardium/modules/serial.c

epicardium/support.c

lib/card10/card10.c

lib/card10/card10.h