This list of requirements is long, specific, and narrow enough that it's really unlikely that what you're looking for exists, and if that did exist, it'd probab

This list of requirements is long, specific, and narrow enough that it's really unlikely that what you're looking for exists, and if that did exist, it'd probably be extremely niche. At the end of the day, you'll probably have to build your own thing and be the sole maintainer or settle for an application that is not exactly what you want.