src/static/timeout.js

const TIMEOUT_MS = 3000; //this constant is replaced in v0-app
    function timeoutHandler() {
        alert("User inactive for too long");
        console.log("User inactivity timed out");
        //call the equivalent function
    }

    // Set up the timer
let timeoutTimer;

function resetTimer() {
    clearTimeout(timeoutTimer);
    timeoutTimer = setTimeout(timeoutHandler, TIMEOUT_MS);
    console.log("timeout user: reset")
}

//document.removeEventListener("mousemove", resetTimer);
//document.removeEventListener("keypress", resetTimer);

document.addEventListener("mousemove", resetTimer);
document.addEventListener("keypress", resetTimer);
resetTimer();