export const fetchAds = async () => { const response = await fetch('http://localhost:5000/ads'); if (!response.ok) { throw new Error('Network response was not ok'); } return response.json(); }; export const addAd = async (ad) => { const response = await fetch('http://localhost:5000/ads', { method: 'POST', headers: { 'Content-Type': 'application/json', }, body: JSON.stringify(ad), }); if (!response.ok) { throw new Error('Network response was not ok'); } return response.json(); };