A CommandResponse is a response to a CommandRequest.
| Field | Type | Label | Description | 
| request_id | uint32 | unique ID which was given with the request | |
| error | Error | error | |
| new_file_response | CmdNewFileResponse | response to a new_file command | |
| set_time_response | CmdSetTimeResponse | response to a set_time command | |
| get_screen_response | CmdGetScreenResponse | response to a get_screen command | |
| press_key_response | CmdPressKeyResponse | response to a press_key command | |
| get_settings_response | CmdGetSettingsResponse | response to a get_settings command | |
| set_settings_response | CmdSetSettingsResponse | response to a set_settings command | |
| reboot_response | CmdRebootResponse | response to a reboot command |