Loading screen dark/light theme

[musjj]

Is your feature request related to a problem? Please describe.

Storybook's UI theme follows the system's light/dark theme, but the loading screen (e.g. Building 0/3 modules...) is always light-themed.

Describe the solution you'd like

The loading screen should automatically follow the system's theme.

Describe alternatives you've considered

No response

Are you able to assist to bring the feature to reality?

no

Additional context

No response