react-application-messagebanner - Would it be possible to extend this solution a HUB and its associated sites?

[LouFarho]

Sample

react-application-messagebanner

Author(s)

@pmatthews05 @bschlintz @Sandeep-FED

Question

With SharePoint having the Hubs and Associated Sites, is it possible to update the solution or make another version, where it can be deployed to a Hub site and associated sites. Then have the banner displayed across that landscape of sites? The Hub site would be the authoritative source.