fix bug scan ip

main.py

@@ -457,11 +457,14 @@ class App(QWidget):
         lbl.setStyleSheet("color: #cdd6f4; font-weight: bold;")
         return lbl
 
+    # IPs permanently hidden from the device list (never shown in UI)
+    _HIDDEN_IPS = {"192.168.11.102"}
+
     def _get_filtered_devices(self):
         """Return devices filtered based on show_all checkbox."""
         if self.show_all_cb.isChecked():
-            return list(self.all_devices)
-        excluded = {self.local_ip, self.gateway_ip}
+            return [d for d in self.all_devices if d["ip"] not in self._HIDDEN_IPS]
+        excluded = {self.local_ip, self.gateway_ip} | self._HIDDEN_IPS
         return [d for d in self.all_devices if d["ip"] not in excluded]
 
     def _refresh_table(self):