fixed serialization exception in 2FA (Redis)

application/src/main/java/org/thingsboard/server/service/security/auth/mfa/provider/impl/OtpBasedTwoFaProvider.java

@@ -26,6 +26,7 @@ import org.thingsboard.server.common.data.security.model.mfa.provider.OtpBasedTw
 import org.thingsboard.server.service.security.auth.mfa.provider.TwoFaProvider;
 import org.thingsboard.server.service.security.model.SecurityUser;
 
+import java.io.Serializable;
 import java.util.concurrent.TimeUnit;
 
 public abstract class OtpBasedTwoFaProvider<C extends OtpBasedTwoFaProviderConfig, A extends OtpBasedTwoFaAccountConfig> implements TwoFaProvider<C, A> {
@@ -67,7 +68,7 @@ public abstract class OtpBasedTwoFaProvider<C extends OtpBasedTwoFaProviderConfi
 
 
     @Data
-    public static class Otp {
+    public static class Otp implements Serializable {
         private final long timestamp;
         private final String value;
         private final OtpBasedTwoFaAccountConfig accountConfig;

common/data/src/main/java/org/thingsboard/server/common/data/security/model/mfa/account/TwoFaAccountConfig.java

@@ -23,6 +23,8 @@ import com.fasterxml.jackson.annotation.JsonTypeInfo;
 import lombok.Data;
 import org.thingsboard.server.common.data.security.model.mfa.provider.TwoFaProviderType;
 
+import java.io.Serializable;
+
 @JsonIgnoreProperties(ignoreUnknown = true)
 @JsonTypeInfo(
         use = JsonTypeInfo.Id.NAME,
@@ -34,7 +36,7 @@ import org.thingsboard.server.common.data.security.model.mfa.provider.TwoFaProvi
         @Type(name = "BACKUP_CODE", value = BackupCodeTwoFaAccountConfig.class)
 })
 @Data
-public abstract class TwoFaAccountConfig {
+public abstract class TwoFaAccountConfig implements Serializable {
 
     private boolean useByDefault;