fix: omit get view call if no items present

Author: borosr

api/v3/handlers/subscriptions/subscriptionaddons/list.go

@@ -90,6 +90,14 @@ func (h *handler) ListSubscriptionAddons() ListSubscriptionAddonsHandler {
 				return ListSubscriptionAddonsResponse{}, err
 			}
 
+			if len(res.Items) == 0 {
+				return response.NewPagePaginationResponse([]apiv3.SubscriptionAddon{}, response.PageMetaPage{
+					Size:   req.Input.Page.PageSize,
+					Number: req.Input.Page.PageNumber,
+					Total:  lo.ToPtr(res.TotalCount),
+				}), nil
+			}
+
 			view, err := h.subscriptionService.GetView(ctx, req.SubscriptionID)
 			if err != nil {
 				return ListSubscriptionAddonsResponse{}, err