Fix jwt-token

client/src/pages/Dashboard.jsx

@@ -2,6 +2,7 @@ import React, { useState, useEffect } from 'react';
 import { useSocket } from '../contexts/SocketContext';
 import MovementAlertsPanel from '../components/MovementAlertsPanel';
 import api from '../services/api';
+import { formatFrequency } from '../utils/formatFrequency';
 import { t } from '../utils/tempTranslations'; // Temporary translation system
 import {
   ServerIcon,
@@ -319,7 +320,7 @@ const Dashboard = () => {
                     <p className="text-xs text-gray-500">
                       {detection.device.name || `Device ${detection.device_id}`} • 
                       RSSI: {detection.rssi}dBm • 
-                      Freq: {detection.freq}MHz
+                      Freq: {formatFrequency(detection.freq)}
                     </p>
                     <p className="text-xs text-gray-500">
                       {format(new Date(detection.server_timestamp), 'HH:mm:ss')}