Add signers with file or QR imports

[rustaceanrob]

Device list:

• ColdCard MK4 via file
• ColdCard Q with QR (or file?)
• Foundation Passport with QR (or file?)
• Specter DYI
• Krux DYI

[rustaceanrob]

@reez I am going to check off the first two unless you think there is anything else to be done?

[reez]

@reez I am going to check off the first two unless you think there is anything else to be done?

Yup those LGTM