Add 'isFunnet' method to OrganisasjonDTO

Introduce 'isFunnet' method to check if the juridiskEnhet is found. This includes defining a constant NOT_FOUND and utilizing @JsonIgnore for the method. This enhancement is crucial for distinguishing valid organizational entities.

libs/data-transfer-objects/src/main/java/no/nav/testnav/libs/dto/organisasjon/v1/OrganisasjonDTO.java

@@ -1,5 +1,6 @@
 package no.nav.testnav.libs.dto.organisasjon.v1;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -8,13 +9,17 @@
 
 import java.util.List;
 
+import static java.util.Objects.nonNull;
+
 @Data
 @Builder
 @AllArgsConstructor
 @NoArgsConstructor(force = true)
 @JsonIgnoreProperties(ignoreUnknown = true)
 public class OrganisasjonDTO {
 
+    public static final String NOT_FOUND = "Ikke funnet";
+
     private final String error;
     private final String orgnummer;
     private final String enhetType;
@@ -24,5 +29,10 @@ public class OrganisasjonDTO {
     private final AdresseDTO forretningsadresser;
     private final String redigertnavn;
     private final List<String> driverVirksomheter;
-}
 
+    @JsonIgnore
+    public boolean isFunnet() {
+
+        return nonNull(juridiskEnhet) && !NOT_FOUND.equals(juridiskEnhet);
+    }
+}