Skip the first screen of Tor Launcher

The first screen of Tor Launcher basically replicates our Tails Greeter option. So it could probably be skipped.

But that might require adding some custom code for that in Tor Launcher. On the other hand, this screen is not problematic either at it is now.

Related issues

• Related to #6894 (closed)
• Related to #5479 (closed)
• Related to #6898
• Has duplicate #6986 (closed)
• Is duplicate of #16293 (closed)

Original created by @sajolida on 6893 (Redmine)