drop multitimeline support from gsap provider but keep scroller priority feature

src/app/@modal/(.)assistant/page.tsx

@@ -2,6 +2,7 @@
 import { Skeleton } from '~/components/ui/skeleton';
 import ChatModal from './_components/ChatModal'
 import { trpc } from '~/app/_trpc/Client'
+import { useTimeLine } from '~/app/_providers/GsapProvicer';
 
 export default function AssistantModalPage() {
 	const { data: session, error, isLoading } = trpc.chat.getSession.useQuery();