Implement "Connect to Tor" button in error screen
The original design had a user action after signing in to a captive portal:
The current design does have this in either case:
Until we have #5785 (closed), the intended design should be implemented for both autoconfig and hiding Tor.
The Connect to Tor
button should be activated after the user either:
- Open the Unsafe Browser
- Configured a proxy
- Typed in custom bridges