async function login(username, password) {
    const authHeader = "Basic " + btoa(username + ":" + password);

    const response = await fetch("https://mail.pandem.fr/SOGo/so/session", {
        method: "POST",
        headers: {
            "Authorization": authHeader,
            "Content-Type": "application/json"
        }
    });

    if (response.ok) {
        return true; // Successfully logged in
    } else {
        return false; // Login failed
    }
}