fix validation sync

backend/src/index.js

@@ -59,6 +59,10 @@ app.post('/api/plates', authenticateToken, async (req, res) => {
         addedById: req.user.id
       }
     });
+
+    // Notify Admin via WebSocket
+    io.emit('new_plate_registered', plate);
+
     res.json(plate);
   } catch (err) {
     res.status(500).json({ error: err.message });
@@ -197,6 +201,10 @@ app.post('/api/people', authenticateToken, async (req, res) => {
         addedById: req.user.id
       }
     });
+
+    // Notify Admin via WebSocket
+    io.emit('new_person_registered', person);
+
     res.json(person);
   } catch (err) {
     res.status(500).json({ error: err.message });