Now you’re talking. I just linked what I’ve used.

Super long wire? Can’t you just put your laptop next to the tv, plug in with a normal 4’ or 6’ HDMI, and use a Bluetooth mouse or your phone to control it?

I just backup the folder with the pics to my NAS on a schedule with the rest of my backups.

I spun up immich on my computer and it does basically everything you’re asking for. Its duplication detection is pretty good, but definitely tweak the parameters so you don’t get too many false positive matches.

And some basic image editing! At last