Implement MAC lookup (#68)

* Implement MAC lookup

* Refine error processing

* Use long to store MAC consistently

* Link back to macvendors.co

* Undo some havoc

* Do not show mac spans for TV

* Show MAC and IP in a consistent order

* Add IP spans by ipinfo.io

* Add SpanFormatter

* Fix IPv6 ipinfo.io link

* Refine SpanFormatter

* Fix pressing the link

mobile/src/main/java/be/mygod/vpnhotspot/TetheringService.kt

@@ -11,6 +11,9 @@ import be.mygod.vpnhotspot.net.wifi.WifiDoubleLock
 import be.mygod.vpnhotspot.util.Event0
 import be.mygod.vpnhotspot.util.broadcastReceiver
 import be.mygod.vpnhotspot.widget.SmartSnackbar
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.GlobalScope
+import kotlinx.coroutines.launch
 import timber.log.Timber
 
 class TetheringService : IpNeighbourMonitoringService() {
@@ -90,7 +93,7 @@ class TetheringService : IpNeighbourMonitoringService() {
             }
             updateNotification()
         }
-        app.handler.post { binder.routingsChanged() }
+        GlobalScope.launch(Dispatchers.Main) { binder.routingsChanged() }
     }
 
     override fun onBind(intent: Intent?) = binder