moved some mapper code from helper to billerMapper

src/main/java/com/billpaymentservice/bbps/serviceImpl/MasterDataServiceImpl.java

@@ -200,7 +200,7 @@ public class MasterDataServiceImpl implements MasterDataService {
 			mapper.getConfiguration().setMatchingStrategy(MatchingStrategies.STRICT);
 			BillerDetails entity = mapper.map(responseWrapper.getBillerDAO(), BillerDetails.class);
 			EntityRelationshipUtil.linkBillerRelationships(entity);// linking nesting entity foreign key
-			helper.saveOrUpdateBillerData(entity);
+			mapperHelper.saveOrUpdateBillerData(entity);
 
 			ResponseModel responseModel = new ResponseModel(generalResp.getMessage(), generalResp.getStatus(),
 					Integer.parseInt(generalResp.getStatusCode()), responseWrapper);