dev add method link

src/main/java/ru/soune/nocopy/service/complaint/ComplaintEntityService.java

@@ -24,7 +24,6 @@ import ru.soune.nocopy.service.violation.ViolationStatus;
 
 import java.time.format.DateTimeFormatter;
 import java.util.List;
-import java.util.stream.Collectors;
 
 @Slf4j
 @Service
@@ -81,15 +80,12 @@ public class ComplaintEntityService {
     }
 
     @Transactional(readOnly = true)
-    public List<ComplaintResponse> getComplaintsByViolationId(Long violationId) {
+    public ComplaintResponse getComplaintsByViolationId(Long violationId) {
         if (!violationRepository.existsById(violationId)) {
             throw new ViolationNotFoundException("Violation not found: " + violationId);
         }
 
-        return complaintRepository.findByViolationId(violationId)
-                .stream()
-                .map(this::mapToResponse)
-                .collect(Collectors.toList());
+        return mapToResponse(complaintRepository.findByViolationId(violationId));
     }
 
     public List<ComplaintEntity> fetchComplaintByViolation(Long violationId) {
@@ -101,10 +97,9 @@ public class ComplaintEntityService {
                 ComplaintStatus.SHOWED.name(), ComplaintStatus.IN_WORK.name()));
     }
 
-    public ComplaintResponse updateComplaintStatus(Long id, ComplaintStatus status) {
-        ComplaintEntity complaint = complaintRepository.findById(id)
-                .orElseThrow(() -> new ComplaintNotFoundException("Complaint not found: " + id));
+    public ComplaintResponse updateComplaintStatus(ComplaintEntity complaint, ComplaintStatus status) {
         complaint.setStatus(status);
+
         return mapToResponse(complaintRepository.save(complaint));
     }