Add web frontend

web/src/components/ui/textarea.tsx

@@ -0,0 +1,14 @@
+import type { JSX } from "preact";
+import { cn } from "@/lib/utils";
+
+export function Textarea({ className, ...props }: JSX.TextareaHTMLAttributes<HTMLTextAreaElement>) {
+  return (
+    <textarea
+      className={cn(
+        "flex min-h-[80px] w-full rounded-md border border-input bg-background px-3 py-2 text-sm shadow-sm transition-colors placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring",
+        className
+      )}
+      {...props}
+    />
+  );
+}