fix bug in st7789 dma driver

companion-software/src/controller.rs

companion-software/src/drivers/st7789.rs

companion-software/src/gui/chat.rs

companion-software/src/main.rs

companion-software/src/radio.rs

companion-software/src/storage/message.rs

companion-software/src/storage/mod.rs

rf4463-lib/src/error.rs

rf4463-lib/src/internal_radio.rs