Improve error handling in feedback retrieval by returning a specific error when feedback is not found for a given tender ID and customer ID.

internal/feedback/repository.go

@@ -198,6 +198,9 @@ func (r *feedbackRepository) GetByTenderIDForCustomer(ctx context.Context, tende
 
 	result, err := r.repo.FindOne(ctx, filter)
 	if err != nil {
+		if errors.Is(err, orm.ErrDocumentNotFound) {
+			return nil, ErrFeedbackNotFound
+		}
 		r.logger.Error("Failed to get feedback by tender ID and customer ID", map[string]interface{}{
 			"tender_id":   tenderID,
 			"customer_id": customerID,

internal/feedback/service.go

@@ -187,11 +187,13 @@ func (s *feedbackService) GetByTenderID(ctx context.Context, tenderID, companyID
 func (s *feedbackService) GetByTenderIDForCustomer(ctx context.Context, tenderID, customerID string) (*FeedbackResponse, error) {
 	feedback, err := s.feedbackRepo.GetByTenderIDForCustomer(ctx, tenderID, customerID)
 	if err != nil {
+		if !errors.Is(err, ErrFeedbackNotFound) {
 			s.logger.Error("Failed to get feedback by tender ID for customer", map[string]interface{}{
 				"tender_id":   tenderID,
 				"customer_id": customerID,
 				"error":       err.Error(),
 			})
+		}
 		return nil, err
 	}