feat: v1 — persistent shell, model gateway, artifact improvements (#1462)

components/chat-header.tsx

@@ -1,50 +0,0 @@
-"use client";
-
-import Link from "next/link";
-import { memo } from "react";
-import { Button } from "@/components/ui/button";
-import { VercelIcon } from "./icons";
-import { VisibilitySelector, type VisibilityType } from "./visibility-selector";
-
-function PureChatHeader({
-  chatId,
-  selectedVisibilityType,
-  isReadonly,
-}: {
-  chatId: string;
-  selectedVisibilityType: VisibilityType;
-  isReadonly: boolean;
-}) {
-  return (
-    <header className="sticky top-0 flex items-center gap-2 bg-background p-3">
-      {!isReadonly && (
-        <VisibilitySelector
-          chatId={chatId}
-          selectedVisibilityType={selectedVisibilityType}
-        />
-      )}
-
-      <Button
-        asChild
-        className="hidden bg-neutral-900 px-4 text-neutral-50 hover:bg-neutral-800 md:ml-auto md:flex dark:bg-neutral-100 dark:text-neutral-900 dark:hover:bg-neutral-200"
-      >
-        <Link
-          href={"https://vercel.com/templates/next.js/chatbot"}
-          rel="noreferrer"
-          target="_noblank"
-        >
-          <VercelIcon size={16} />
-          Deploy with Vercel
-        </Link>
-      </Button>
-    </header>
-  );
-}
-
-export const ChatHeader = memo(PureChatHeader, (prevProps, nextProps) => {
-  return (
-    prevProps.chatId === nextProps.chatId &&
-    prevProps.selectedVisibilityType === nextProps.selectedVisibilityType &&
-    prevProps.isReadonly === nextProps.isReadonly
-  );
-});