[Bug] Accessibility hold overlay should be solid colour

[JoshuaLai]

Purpose

As per figma:

The hold overlay should have a solid colour and not have the same background colour like the lobby overlay.
Introducing new way to set background via the protocol

Does this introduce a breaking change?

[ ] Yes
[x] No

Pull Request Type

What kind of change does this Pull Request introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

[AmyL219]

Approve. But
Does accessibility team mention why onLobby view could be transparent?
Does this also need to be applied in Android design
Does Alex know the update?

[JoshuaLai]

Approve. But Does accessibility team mention why onLobby view could be transparent?

Thats a good point we will need to bring up with the Accessibility team

Does this also need to be applied in Android design

Let me chat with them to make sure. This design is actually what was originally intended and in figma

Does Alex know the update?

Yes, he was the one that called this out, this is as per figma design.

[palatter]

Looks good!