Disable onroad uploads

Added toggle to the "Networking" tab to disable uploads to connect.comma.ai while driving and without a WiFi connection to prevent large amounts of data usage.

selfdrive/ui/qt/network/networking.h

@@ -67,6 +67,9 @@ private:
   WifiManager* wifi = nullptr;
   Params params;
 
+  // FrogPilot variables
+  ToggleControl *disableOnroadUploadsToggle;
+
 signals:
   void backPress();
   void requestWifiScreen();