OZG-7092 [wip] refactor service

...ver/src/main/java/de/ozgcloud/token/CheckErrorMapper.java

...erver/src/main/java/de/ozgcloud/token/TokenAttribute.java

...er/src/main/java/de/ozgcloud/token/TokenCheckService.java

...ain/java/de/ozgcloud/token/TokenValidationProperties.java

...rc/main/java/de/ozgcloud/token/TokenValidationResult.java

...oken/common/errorhandling/TokenVerificationException.java

...java/de/ozgcloud/token/saml/Saml2VerificationService.java

...c/main/java/de/ozgcloud/token/saml/SamlConfiguration.java

...rc/main/java/de/ozgcloud/token/saml/SamlTokenService.java

.../src/main/java/de/ozgcloud/token/saml/SamlTokenUtils.java

...va/de/ozgcloud/token/saml/SamlTokenValidationService.java

...n/java/de/ozgcloud/token/saml/SamlTrustEngineFactory.java

...n-checker-server/src/main/resources/application-local.yml

...t/java/de/ozgcloud/token/CheckTokenResultTestFactory.java

...est/java/de/ozgcloud/token/TokenAttributeTestFactory.java

.../test/java/de/ozgcloud/token/TokenCheckServiceITCase.java

...rc/test/java/de/ozgcloud/token/TokenCheckServiceTest.java

...t/java/de/ozgcloud/token/TokenCheckTestConfiguration.java

...est/java/de/ozgcloud/token/saml/SamlTokenServiceTest.java

...va/de/ozgcloud/token/saml/SamlTrustEngineFactoryTest.java