Add idle reload: full page refresh after 5min inactivity

public_html/index.html

@@ -885,10 +885,15 @@ let faceLoopId     = null;
 let lastFaceSeen   = 0;
 let autoMicCooldown = 0;
 let faceApiReady   = false;
+let lastActivity   = Date.now();
+const IDLE_RELOAD_MS = 5 * 60 * 1000; // 5 min inactivity → full reload
 const FACE_MODEL_URL = 'https://cdn.jsdelivr.net/gh/justadudewhohacks/face-api.js@0.22.2/weights';
 
 // ── INIT ─────────────────────────────────────────────────────────────
-window.addEventListener('load', () => {
+window.addEventListener("load", () => {
+  ["mousemove","keydown","touchstart","click"].forEach(e =>
+    window.addEventListener(e, () => { lastActivity = Date.now(); }, {passive:true})
+  );
   updateClock();
   setInterval(updateClock, 1000);
   initVoice();
@@ -954,6 +959,7 @@ function showApp(name, greeting) {
   // Start data refresh
   refreshAll();
   refreshTimer = setInterval(refreshAll, 10000); // every 10s
+  setInterval(() => { if (Date.now() - lastActivity > IDLE_RELOAD_MS) location.reload(); }, 30000);
   loadNetwork();
   loadHA();
   checkAgentStatus();