pub trait NfcTag {
// Required method
fn authenticate(
&mut self,
nfc_device: &NfcDevice<'_>,
realm: &mut Realm,
) -> Result<String, NfcError>;
}pub trait NfcTag {
// Required method
fn authenticate(
&mut self,
nfc_device: &NfcDevice<'_>,
realm: &mut Realm,
) -> Result<String, NfcError>;
}