add priority ids at outgoing letter

internal/service/letter_outgoing_service.go

@@ -211,6 +211,7 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		DepartmentID:          req.DepartmentID,
 		ReceiverInstitutionID: req.ReceiverInstitutionID,
 		PriorityID:            req.PriorityID,
+		PriorityIDs:           req.PriorityIDs,
 		UserID:                &userID,
 		IsRead:                req.IsRead,
 	}
@@ -219,6 +220,10 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		filter.DepartmentID = &departmentID
 	}
 
+	if len(req.PriorityIDs) > 0 {
+		filter.PriorityIDs = req.PriorityIDs
+	}
+
 	if req.Status != "" {
 		filter.Status = &req.Status
 	}
@@ -300,7 +305,6 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 
 	result := batchResult{}
 	errChan := make(chan error, 4)
-	
 
 	// Load attachments
 	go func() {
@@ -308,7 +312,7 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		errChan <- err
 	}()
 
-	// Load recipients  
+	// Load recipients
 	go func() {
 		result.recipients, err = s.processor.GetBatchRecipients(ctx, letterIDs)
 		errChan <- err
@@ -366,7 +370,6 @@ func (s *LetterOutgoingServiceImpl) ListOutgoingLetters(ctx context.Context, req
 		if recipient, exists := recipientByUser[letter.ID]; exists && recipient != nil {
 			isRead = recipient.ReadAt != nil
 		}
-		
 
 		response := transformLetterToResponse(&letter)
 		response.IsRead = isRead
@@ -1906,4 +1909,4 @@ func (s *LetterOutgoingServiceImpl) extractUserIDsFromMentions(mentions map[stri
 	}
 
 	return userIDs
-}
+}