[Feature request]: Translucent background for sbb-dialog

[sandrooco]

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Request type

Request for enhancement of a component

It affects the following packages

Components

Functionality

The current implementation of the sbb-dialog component only has the white background.

The design also includes a halfways translucent variant (via the default-background boolean if I understand it correctly).
We would like to have this implemented in the lyne-elements component as well for the following use case:

Thanks in advance for your feedback!

Link to design proposal file

https://www.figma.com/design/9r6xSfNmEfCFxl1yFYedrj/Lyne-Components?node-id=30235-579941&t=5CzZAuYRXpLcSWyt-4