private void CreateAppFilter(string app, Callout callout, ProviderContext providerContext)
 {
     _subLayer.CreateAppCalloutFilter(
         new DisplayData
     {
         Name        = "ProtonVPN Split Tunnel redirect app",
         Description = "Redirects network connections of the app"
     },
         Layer.AppConnectRedirectV4,
         15,
         callout,
         providerContext,
         app);
 }