Function selectNode

src/visualizer/gui_capabilities.cpp:498–513

    }

    std::expected<void, std::string> selectNode(SceneManager& scene_manager,
                                                const std::string& name,
                                                const std::string_view mode) {
        if (!scene_manager.getScene().getNode(name))
            return std::unexpected("Node not found: " + name);

        if (mode == "add") {
            scene_manager.addToSelection(name);
            return {};
        }
        if (mode != "replace")
            return std::unexpected("Unsupported node selection mode: " + std::string(mode));

        scene_manager.selectNode(name);
        return {};
    }

    std::expected<void, std::string> selectNodes(SceneManager& scene_manager,
                                                 const std::vector<std::string>& names,