[FL-3075] Pin Reset (#2367)

* Nfc: fix PVS warnings
* Factory reset combo, initial version
* Recovery screen and correct input pin initialization
* Better pin and factory reset message
* Down to cancel factory reset

firmware/targets/f7/Inc/alt_boot.h

@@ -8,6 +8,8 @@ void flipper_boot_update_exec();
 
 void flipper_boot_dfu_exec();
 
+void flipper_boot_recovery_exec();
+
 #ifdef __cplusplus
 }
 #endif