dashboard: supprimer le spam de logs DEBUG et reduire le polling

- urllib3/requests en WARNING (plus de 'Starting new HTTP connection')
- QueueHandler en INFO (plus de DEBUG)
- Polling status reduit de 3s a 10s

jean-router/app.py

@@ -42,6 +42,8 @@ wol_in_progress = threading.Lock()
 jean_alive_cache = {"alive": False, "timestamp": 0}
 
 logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
+logging.getLogger("urllib3").setLevel(logging.WARNING)
+logging.getLogger("requests").setLevel(logging.WARNING)
 log = logging.getLogger(__name__)
 
 app = Flask(__name__)
@@ -61,9 +63,8 @@ class QueueHandler(logging.Handler):
 
 queue_handler = QueueHandler()
 queue_handler.setFormatter(logging.Formatter("%(asctime)s [%(levelname)s] %(message)s"))
-queue_handler.setLevel(logging.DEBUG)
+queue_handler.setLevel(logging.INFO)
 logging.getLogger().addHandler(queue_handler)
-logging.getLogger().setLevel(logging.DEBUG)
 
 # --- Compteur de requêtes ---
 request_stats = {"total": 0, "jean": 0, "ollama": 0, "errors": 0, "last_requests": deque(maxlen=50)}
@@ -1293,8 +1294,8 @@ async function action(name) {
   }
 }
 
-// Poll status every 3s
-setInterval(fetchStatus, 3000);
+// Poll status every 10s
+setInterval(fetchStatus, 10000);
 </script>
 </body>
 </html>"""