* NFC: Support reading Mifare Classic key B from sector trailer and reusing it for other sectors
* NFC: Fix my pointer typo
* NFC: Fix reading sector with B key where A key can't read block (fixes#2413) and fix Nfc Magic app not using NFC folder by default (in file select)
* NFC: Fix strange bug
Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>