Sonner

// 1. app/layout.tsx 에 Toaster 마운트
import { Toaster } from "@/components/ui/sonner";

<Toaster />

// 2. 어디서든 toast 호출
import { toast } from "sonner";

toast("Event has been created");

toast.success("Saved successfully");
toast.error("Something went wrong");
toast.info("New version available");
toast.warning("Subscription expires soon");