• Fixed I/O relays and sensors always showing as "Disconnected".
• I/O relay control now asks to release the active mode first and no longer sends the wrong command.
• The I/O tab now shows the list right away, with per-item loading and retry.
• Fixed sensor status showing under the wrong sensor after app resume or sensor list changes.
• Fixed the app hanging or closing at launch on the notification prompt or a slow network.
• Fixed offline network state not being detected.