julienmonnerie/kirby/config/fields/info.php

<?php

use Kirby\Toolkit\I18n;

return [
	'props' => [
		/**
		 * Unset inherited props
		 */
		'after'       => null,
		'autofocus'   => null,
		'before'      => null,
		'default'     => null,
		'disabled'    => null,
		'placeholder' => null,
		'required'    => null,
		'translate'   => null,

		/**
		 * Text to be displayed
		 */
		'text' => function ($value = null) {
			return I18n::translate($value, $value);
		},

		/**
		 * Change the design of the info box
		 */
		'theme' => function (string|null $theme = null) {
			return $theme;
		}
	],
	'computed' => [
		'text' => function () {
			if ($text = $this->text) {
				$text = $this->model()->toSafeString($text);
				$text = $this->kirby()->kirbytext($text);
				return $text;
			}
		}
	],
	'save' => false,
];