fix: add linux reconnection (#2415)

* fix: add linux reconnection

* fix: Dbus error, fix race conditional

* fix: improve reeconnection

* fix: add dns load/unload

* feat:  catch  state changed via  check gateway

* revert: restore linuxfirewall.cpp

* fix: restore reconnect time

* fix: add   NM_STATE_DISABLED and  check getGatewayAndIface more carefully

* fix: reconnect

* fix: revert wireguardutilslinux

* fix: revert

client/platforms/linux/linuxnetworkwatcher.cpp

@@ -44,6 +44,9 @@ void LinuxNetworkWatcher::initialize() {
   connect(m_worker, &LinuxNetworkWatcherWorker::wakeup, this,
           &NetworkWatcherImpl::wakeup);
 
+  connect(m_worker, &LinuxNetworkWatcherWorker::networkChanged, this,
+          [this]() { emit networkChanged(""); });
+
   // Let's wait a few seconds to allow the UI to be fully loaded and shown.
   // This is not strictly needed, but it's better for user experience because
   // it makes the UI faster to appear, plus it gives a bit of delay between the