[Woo POS - payments onboarding] There is a visible loading indicator right before connection dialog appears in the payment flow

[kidinov]

https://github.com/user-attachments/assets/0780c5a2-ec22-4093-9b00-605b4973f986

And toolbar is also visible

[dangermattic]

🚫 Please add a type label (e.g. type: enhancement) and a feature label (e.g. feature: stats) to this issue.