Added buttons in export preview UIs
Code demo
/** * Buttons visibility configuration. * Each flag controls whether the corresponding UI button is displayed. * * - `true` → show the button * - `false` → hide the button */ buttons: { /** Show / hide the parent levels navigation button */ parentLevels: boolean; /** Show / hide the child levels navigation button */ childLevels: boolean; /** Show / hide the print profile or tree button */ printProfileOrTree: boolean; /** Show / hide the remove page button */ removePage: boolean; /** Show / hide the add new page button */ addNewPage: boolean; /** Show / hide the landscape / portrait toggle button */ landscapePortrait: boolean; },