feat: ai elements (#1143)

components/elements/response.tsx

@@ -0,0 +1,22 @@
+'use client';
+
+import { cn } from '@/lib/utils';
+import { type ComponentProps, memo } from 'react';
+import { Streamdown } from 'streamdown';
+
+type ResponseProps = ComponentProps<typeof Streamdown>;
+
+export const Response = memo(
+  ({ className, ...props }: ResponseProps) => (
+    <Streamdown
+      className={cn(
+        'size-full [&>*:first-child]:mt-0 [&>*:last-child]:mb-0',
+        className,
+      )}
+      {...props}
+    />
+  ),
+  (prevProps, nextProps) => prevProps.children === nextProps.children,
+);
+
+Response.displayName = 'Response';