Update network manager to utilize gonetworkmanager for an easier life...

internal/application/application.go

@@ -204,25 +204,16 @@ func (app *Application) checkState() {
 	// Check if there is an internet connection, and if not, force the WiFi page
 	if !networkIsUp {
 		if lastNetworkCheckTime.IsZero() || time.Since(lastNetworkCheckTime) >= time.Second {
-			networkManager, err := network.New()
-			if err != nil {
-				logger.Error("error obtaining a network manager %v", err)
-				return
-			}
 			lastNetworkCheckTime = time.Now()
-			status, err := networkManager.CheckInternetConnection()
-			if err != nil {
-				logger.Error("error checking for internet connection %v", err)
-				return
-			}
-			if status.StatusCode != network.StatusWifiConnectedInternetUp &&
-				status.StatusCode != network.StatusEthernetConnectedInternetUp {
+
+			if !network.HasInternet() {
 				if app.state != NEEDS_INTERNET {
 					app.PageRouter.NavigateTo(page.WIFI)
 					app.state = NEEDS_INTERNET
 				}
 				return
 			}
+
 			networkIsUp = true // internet confirmed, don't check again
 		} else {
 			return // throttled, and we don't yet know if network is up — can't proceed