fix(canvas): 画布 - 防止旧内容覆盖并支持版本历史恢复

backend/internal/app/admin_storage_delete.go

@@ -159,7 +159,7 @@ func (s *Service) DeleteAdminResources(actor *model.User, req AdminResourceDelet
 		audits = append(audits, *event)
 	}
 	if err := s.repo.DeleteAdminResources(deletable, deletionJobs, audits); err != nil {
-		if errors.Is(err, repository.ErrAdminResourceDeleteChanged) || errors.Is(err, repository.ErrAdminResourceStillReferenced) {
+		if errors.Is(err, repository.ErrAdminResourceDeleteChanged) || errors.Is(err, repository.ErrAdminResourceStillReferenced) || errors.Is(err, repository.ErrCanvasHistoryResourceReferenced) {
 			return nil, BadAuthRequest("资源状态或引用已变化，请刷新后重试")
 		}
 		return nil, err