Passy: A Flipper Zero Passport reader

Tested with the following countries:

🇺🇸 🇨🇱

(If it works for yours, submit a PR to add your country flag)

Notes:

Caches MRZ info to make subsequent use faster

Limitations

Does not parse some of the optional DG (under 'advanced' menu)

To do

Support other country passports

Generate asn:

asn1c -D ./lib/asn1 -no-gen-example -pdu=all eMRTD.asn1