* Create AuthenticationStatus

+ update PIResponse to process authenticationStatus

* update authenticationstatus controll

* Update PIResponse.php

Co-authored-by: Nils Behlen <29949516+nilsbehlen@users.noreply.github.com>

* Fix and Update: TestValidateCheck

* Create TestValidateCheckU2F.php

* Create TestValidateCheckWebauthn.php

* Fix: PrivacyIDEA->validateCheck()

$pass can be empty

* Update TestValidateCheckU2F.php

* Update TestValidateCheckWebauthn.php

+ Create UtilsForTests

* fix code duplicate

* Fix: PrivacyIDEA->validateCheckU2F()

 all 3 parameters have to be set

* Fix: PrivacyIDEA->validateCheckWebAuthn()

all 4 property have to be set

* Update u2f and webauthn

* Fix and update: TestTriggerChallenge

* add realm

* Delete TestGetAuthToken.php

* Fix: get token info

* Update TestEnrollToken.php

* Update TestPollTransaction.php

* Update TestValidateCheckWebauthn.php

* Add u2fMessage() to PIResponse

* Update TestPollTransaction.php

* Update TestTriggerChallenge.php

* Update TestValidateCheck.php

* Update TestValidateCheckU2F.php

* Update TestValidateCheckWebauthn.php

* move authToken to the Utils

improved comments, add realm to triggerchallenge

Namespaces

fix: PSR-4 autoload without namespaces

chore: add license to composer.json

fix: prevent undefined index warning

not all challenges have the attributes field (e.g. TOTP)

* Add multiple webauthn challenges

* rename

* fix multi webauthn

* Update composer.json and readme

* Update README.md

# Conflicts:
#	composer.json