* Add Mfkey32 application
* Fine tune RAM requirements, use FZ notification service API
* Fix PVS security warnings, fix issue with cracking keys on the FZ
* Prefer on-device or Flipper mobile app (seamless)
* Mfkey32: change app category to NFC
* Mfkey32: set target to f7 only
* Silence PVS false positives
* Correct PVS codes
Co-authored-by: あく <alleteam@gmail.com>