feat: device authorization RFC 8628 (#5646)

* device auth: implement the write events

* add grant type device code

* fix(init): check if default value implements stringer

---------

Co-authored-by: adlerhurst <silvan.reusser@gmail.com>

internal/domain/auth_request.go

@@ -122,6 +122,8 @@ func NewAuthRequestFromType(requestType AuthRequestType) (*AuthRequest, error) {
 		return &AuthRequest{Request: &AuthRequestOIDC{}}, nil
 	case AuthRequestTypeSAML:
 		return &AuthRequest{Request: &AuthRequestSAML{}}, nil
+	case AuthRequestTypeDevice:
+		return &AuthRequest{Request: &AuthRequestDevice{}}, nil
 	}
 	return nil, errors.ThrowInvalidArgument(nil, "DOMAIN-ds2kl", "invalid request type")
 }
@@ -184,3 +186,12 @@ func (a *AuthRequest) GetScopeOrgID() string {
 	}
 	return ""
 }
+
+func (a *AuthRequest) Done() bool {
+	for _, step := range a.PossibleSteps {
+		if step.Type() == NextStepRedirectToCallback {
+			return true
+		}
+	}
+	return false
+}