Yes, Anisha Deshmane had hinted at a lot more for the datapad and interactivity to come as well.
Also, Margaret Kerrison, Head of Story, spoke about how the movies, TV shows, comic books etc will continue to tell stories that intertwine with Black Spire and its characters. And that could mean adding additional elements to the land from the new media—or, adding elements FROM the land in new media.
So, it sounds like they really wanted to create a land not based on an existing place or a time from the older trilogies, mainly so they could keep evolving it as the story progresses.