Get 'clientName' from 'registrationId'

common/data/src/main/java/org/thingsboard/server/common/data/oauth2/OAuth2ClientRegistration.java

@@ -40,7 +40,6 @@ public class OAuth2ClientRegistration {
     private String userNameAttributeName;
     private String jwkSetUri;
     private String clientAuthenticationMethod;
-    private String clientName;
     private String loginButtonLabel;
     private String loginButtonIcon;
 }

dao/src/main/java/org/thingsboard/server/dao/oauth2/HybridClientRegistrationRepository.java

@@ -39,13 +39,13 @@ public class HybridClientRegistrationRepository implements ClientRegistrationRep
 
     private ClientRegistration toSpringClientRegistration(String redirectUriTemplate, OAuth2ClientRegistration localClientRegistration){
         return ClientRegistration.withRegistrationId(localClientRegistration.getRegistrationId())
+                .clientName(localClientRegistration.getRegistrationId())
                 .clientId(localClientRegistration.getClientId())
                 .authorizationUri(localClientRegistration.getAuthorizationUri())
                 .clientSecret(localClientRegistration.getClientSecret())
                 .tokenUri(localClientRegistration.getAccessTokenUri())
                 .redirectUriTemplate(redirectUriTemplate)
                 .scope(localClientRegistration.getScope())
-                .clientName(localClientRegistration.getClientName())
                 .authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
                 .userInfoUri(localClientRegistration.getUserInfoUri())
                 .userNameAttributeName(localClientRegistration.getUserNameAttributeName())

dao/src/main/java/org/thingsboard/server/dao/oauth2/OAuth2ServiceImpl.java

@@ -521,9 +521,6 @@ public class OAuth2ServiceImpl implements OAuth2Service {
         if (StringUtils.isEmpty(clientRegistration.getClientAuthenticationMethod())) {
             throw new DataValidationException("Client authentication method should be specified!");
         }
-        if (StringUtils.isEmpty(clientRegistration.getClientName())) {
-            throw new DataValidationException("Client name should be specified!");
-        }
         if (StringUtils.isEmpty(clientRegistration.getLoginButtonLabel())) {
             throw new DataValidationException("Login button label should be specified!");
         }

dao/src/test/java/org/thingsboard/server/dao/service/BaseOAuth2ServiceTest.java

@@ -493,7 +493,6 @@ public class BaseOAuth2ServiceTest extends AbstractServiceTest {
                 .userNameAttributeName("userNameAttributeName")
                 .jwkSetUri("jwkSetUri")
                 .clientAuthenticationMethod("clientAuthenticationMethod")
-                .clientName("clientName")
                 .loginButtonLabel("loginButtonLabel")
                 .build();
     }