Would it be possible to make the Dashboard top menu page look like all my other Dashboards? To have a separate Tile to call up each sub-Dashboard would give an air of consistency to the whole experience. Perhaps even have a Tile or Strapline within each Dashboard to return to the top menu instead of the current icon, which can be a bit hard to hit accurately on a phone screen. In the top menu this tile/strapline would return to the usual Hubitat admin screen.
Give this a try. Not exactly what you are asking for, but it has some similar functionality:
