Support toolbar configuration hotkeys returned by updateProtyleToolbar

[Achuan-2]

    updateProtyleToolbar(toolbar: Array<string | IMenuItem>) {
        toolbar.push(
            {
                name: "footnote",
                icon: "iconFootnote",
                hotkey: "⇧⌘F",
                tipPosition: "n",
                tip: this.i18n.tips,
                click: (protyle: Protyle) => {
                    this.protyle = protyle.protyle;
                    this.addMemoBlock(this.protyle);
                }
            }
        );
        return toolbar;
    }

在插件和通用里都看不到插件添加的快捷键

[Achuan-2]

V姐辛苦🙇‍♂️