I'm confused about how to import ScrollTrigger into my svelte app. I tried: <script>   import gsap from 'gsap';   import { ScrollTrigger } from 'gsap/ScrollTrigger';   And I'm seeing: 500 Cannot use import statement outside a module C:\User\node\gsap\node_modules\gsap\ScrollTrigger.js:12 import { Observer, _getTarget, _vertical, _horizontal, _scrollers, _proxies, _getScrollFunc, _getProxyProp, _getVelocityProp } from "./Observer.js"; Thanks