Method button_styled

src/python/lfs/py_ui.cpp:1382–1389

        return r;
    }
    bool PySubLayout::button_styled(const std::string& l, const std::string& style,
                                    std::tuple<float, float> size) {
        advance_child();
        apply_state();
        auto r = parent_->button_styled(l, style, size);
        pop_per_item_state();
        return r;
    }
    std::tuple<bool, nb::object> PySubLayout::prop(nb::object data, const std::string& prop_id,
                                                   std::optional<std::string> text) {
        advance_child();