When using Jellyfin, you can add the ‘Next Up’ option to the Home Screen to show items other than those in progress. This can be added by tapping the List icon on the Home Screen, and clicking Edit.
For Dolby Vision tags, these historically have had rather spotty support in Emby and Jellyfin. Regardless of the tag shown, Infuse will always play the video correctly.
You can follow these two threads for updates on your suggestions.