feat: save progress on web server foundation and add new tickets

src/web/public/script.js

@@ -0,0 +1,36 @@
+function formatUptime(seconds) {
+    if (seconds < 0) return "0s";
+
+    const days = Math.floor(seconds / (3600 * 24));
+    const hours = Math.floor((seconds % (3600 * 24)) / 3600);
+    const minutes = Math.floor((seconds % 3600) / 60);
+    const secs = Math.floor(seconds % 60);
+
+    const parts = [];
+    if (days > 0) parts.push(`${days}d`);
+    if (hours > 0) parts.push(`${hours}h`);
+    if (minutes > 0) parts.push(`${minutes}m`);
+    parts.push(`${secs}s`);
+
+    return parts.join(" ");
+}
+
+function updateUptime() {
+    const el = document.getElementById("uptime-display");
+    if (!el) return;
+
+    const startTimestamp = parseInt(el.getAttribute("data-start-timestamp"), 10);
+    if (isNaN(startTimestamp)) return;
+
+    const now = Date.now();
+    const elapsedSeconds = (now - startTimestamp) / 1000;
+
+    el.textContent = formatUptime(elapsedSeconds);
+}
+
+document.addEventListener("DOMContentLoaded", () => {
+    // Update immediately to prevent stale content flash if possible
+    updateUptime();
+    // Update every second
+    setInterval(updateUptime, 1000);
+});