Vibecoded fixes & readme

app/drivers/wiz.py

@@ -42,7 +42,7 @@ class WizDriver:
     }
 
     async def send_udp(self, ip: str, payload: dict):
-        loop = asyncio.get_event_loop()
+        loop = asyncio.get_running_loop()
         with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as sock:
             sock.settimeout(2.0)
             data = json.dumps(payload).encode()