* badusb, u2f: showing error screen if assets are missing
* BadUsb: remove dead code
* U2F: remove dead code
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
* U2F implementation prototype
* U2F data encryption and store, user confirmation request
* remove debug prints
* fix notification bug in chrome
* split u2f_alloc into u2f_init and u2f_alloc
* typo fix, furi-hal-trng -> furi-hal-random
* rand/srand redefinition
* SubGhz: a little bit of Dante.
* u2f_data naming fix
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>