feat: HA tab — filter konnected/energy/camera/media_player, add 30s auto-refresh

- Added to skipDomains: media_player
- Added to skipKeywords: konnected, energy/power/voltage/current,
  camera controls (infrared, email, FTP, push, siren, hub ringtone, manual record),
  system noise (CEC scanner, ESPHome builder, Echo DND)
- Auto-refresh every 30s when HA tab is active

public_html/assets/js/jarvis-app.js

@@ -698,6 +698,16 @@ async function loadProxmox() {
 }
 
 // ── HOME ASSISTANT ────────────────────────────────────────────────────
+let _haRefreshTimer = null;
+function _startHARefresh() {
+  if (_haRefreshTimer) return;
+  _haRefreshTimer = setInterval(() => {
+    if (document.getElementById('tab-ha')?.classList.contains('active') ||
+        document.getElementById('tab-home')?.classList.contains('active')) {
+      loadHA();
+    }
+  }, 30000);
+}
 async function loadHA() {
   const data = await api('ha');
   const el = document.getElementById('ha-list');
@@ -723,6 +733,7 @@ async function loadHA() {
   }
 
   renderHATable(entities);
+  _startHARefresh();
 }
 
 const _domainIcon = {