Check if this newly installed Hue software is backed up in the iCloud (Settings - Your name at the top - iCloud - Apps Using iCloud), as well as under the app’s own settings (Settings, scroll down to find the app). If it does, the chances are good you would get it back.
However, at this point in the beta cycle, with weekly new beta releases, you might find it easier to wait and see if the new beta will fix whatever you are unhappy about with the current beta.