wip; display on separate task

companion-software/src/beacon.rs

companion-software/src/buffered_display.rs

companion-software/src/controller.rs

companion-software/src/drivers/st7789.rs

companion-software/src/gui/packet_view.rs

companion-software/src/main.rs

companion-software/src/radio.rs

companion-software/src/spi_devices/communicator.rs

companion-software/src/spi_devices/controller.rs

companion-software/src/spi_devices/mod.rs

companion-software/src/storage/settings.rs