Improve sidebar, new chat, and share dialog (#190)

components/sidebar-desktop.tsx

@@ -0,0 +1,19 @@
+import { Sidebar } from '@/components/sidebar'
+
+import { auth } from '@/auth'
+import { ChatHistory } from '@/components/chat-history'
+
+export async function SidebarDesktop() {
+  const session = await auth()
+
+  if (!session?.user?.id) {
+    return null
+  }
+
+  return (
+    <Sidebar className="peer absolute inset-y-0 z-30 hidden -translate-x-full border-r bg-muted duration-300 ease-in-out data-[state=open]:translate-x-0 lg:flex lg:w-[250px] xl:w-[300px]">
+      {/* @ts-ignore */}
+      <ChatHistory userId={session.user.id} />
+    </Sidebar>
+  )
+}