feat: init waitlist website

Co-authored-by: Ona <no-reply@ona.com>

apps/waitlist-website/app/chat/use-fake-streaming.ts

@@ -0,0 +1,23 @@
+import { useEffect, useMemo, useState } from "react"
+
+export function useFakeStreaming(fullContent: string) {
+	const [currentContent, setCurrentContent] = useState("")
+	const [isStreaming, setIsStreaming] = useState(true)
+
+	useEffect(() => {
+		const words = fullContent.split(" ")
+
+		let i = 0
+		const id = setInterval(() => {
+			if (i > words.length) {
+				setIsStreaming(false)
+				clearInterval(id)
+			} else {
+				setCurrentContent(words.slice(0, i).join(" ") + " ")
+				i++
+			}
+		}, 20)
+	}, [fullContent])
+
+	return useMemo(() => ({ currentContent, isStreaming }), [currentContent, isStreaming])
+}