Iss #8 - Add distinct filter by name to the trademark output

• Iss #8 (closed) - Add distinct filter by name to the trademark output

Resolves #8 (closed)

src/main/java/org/eclipsefoundation/info/resources/TrademarkResources.java

@@ -20,6 +20,7 @@ import org.eclipsefoundation.info.namespaces.InfoUrlParameterNames;
 import org.eclipsefoundation.persistence.dao.PersistenceDao;
 import org.eclipsefoundation.persistence.model.RDBMSQuery;
 import org.eclipsefoundation.persistence.service.FilterService;
+import org.eclipsefoundation.utils.helper.StreamHelper;
 
 import jakarta.ws.rs.GET;
 import jakarta.ws.rs.NotFoundException;
@@ -88,6 +89,7 @@ public class TrademarkResources {
     private List<TrademarkData> mapTrademarkData(List<Trademark> trademarks) {
         return trademarks
                 .stream()
+                .filter(StreamHelper.distinctByKey(Trademark::getName))
                 .map(t -> new TrademarkData(t.getCompositeId().getId(), t.getCompositeId().getCategory(), t.getName(), t.getDemarcation(),
                         t.getType()))
                 .toList();