Navigate on openpilot without a comma prime subscription

Added functionality to use navigate on openpilot without a comma prime subscription with a custom set MapBox key.

selfdrive/ui/qt/maps/map_settings.h

@@ -12,6 +12,7 @@
 #include <QVBoxLayout>
 
 #include "common/params.h"
+#include "selfdrive/ui/qt/network/wifi_manager.h"
 #include "selfdrive/ui/qt/util.h"
 #include "selfdrive/ui/qt/widgets/controls.h"
 
@@ -65,6 +66,9 @@ private:
   std::vector<DestinationWidget *> widgets;
 
   // FrogPilot variables
+  QLabel *subtitle;
+
+  WifiManager *wifi;
 
 signals:
   void closeSettings();