Function toggleMenu

KeepChatGPT.user.js:1144–1165

(action)

    // 统一控制设置弹窗显示状态，并维护焦点返回。
    const toggleMenu = function (action) {
        const ndivmenu = $(".kmenu");
        if (!ndivmenu) {
            return;
        }
        if (action === "show") {
            global.kmenuLastFocus = document.activeElement;
            ndivmenu.classList.remove("khide");
            ndivmenu.classList.add("kshow");
            ndivmenu.setAttribute("aria-hidden", "false");
            document.body.classList.add("kmenu-open");
            $(".kmenu-panel", ndivmenu)?.focus();
        } else {
            ndivmenu.classList.remove("kshow");
            ndivmenu.classList.add("khide");
            ndivmenu.setAttribute("aria-hidden", "true");
            document.body.classList.remove("kmenu-open");
            if (global.kmenuLastFocus && global.kmenuLastFocus.focus) {
                global.kmenuLastFocus.focus();
            }
        }
    };

    const loadKCG = function () {
        let symbol_prt;