interface Toast { id: string; message: string; type?: "success" | "error" | "info"; isExiting?: boolean; } let addToast: (toast: Toast) => void; export const toast = ( message?: string, type: "success" | "error" | "info" = "info" ) => { if (addToast) { addToast({ id: Date.now().toString(), message: message || "", type }); } }; export const setAddToast = (fn: (toast: Toast) => void) => { addToast = fn; };