* usb mode switch lock
* lock_mutex removed
* Wait for session termination in rpc_cli, lock badusb and u2f if rpc session is opened
Co-authored-by: あく <alleteam@gmail.com>
* 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>