Fix jwt-token

server/routes/device.js

@@ -433,9 +433,9 @@ router.put('/:id', authenticateToken, validateRequest(updateDeviceSchema), async
 
     await device.update(req.body);
 
-    // Emit real-time update (only if io is available)
-    if (req.io) {
-      req.io.emit('device_updated', device);
+    // Emit real-time update to tenant room only
+    if (req.io && device.tenant_id) {
+      req.io.to(`tenant_${device.tenant_id}`).emit('device_updated', device);
     }
 
     console.log(`✅ Device ${req.params.id} updated successfully`);
@@ -564,10 +564,10 @@ router.post('/:id/approve', async (req, res) => {
       is_active: approved  // Set device as active when approved, inactive when unapproved
     });
 
-    // Emit real-time notification
+    // Emit real-time notification to tenant room only
     const { io } = require('../index');
-    if (io) {
-      io.emit('device_approval_updated', {
+    if (io && device.tenant_id) {
+      io.to(`tenant_${device.tenant_id}`).emit('device_approval_updated', {
         device_id: deviceId,
         approved: approved,
         timestamp: new Date().toISOString(),