[Feature] Live Activities Widget for Foreground Back Up

I have searched the existing feature requests to make sure this is not a duplicate request. • Yes The feature I want to see the foreground upload implemented with [Live Activities widget]( so I can do other things while the foreground backup occurs (e.g. lock phone, move to different app) Why I mainly use foreground back up to keep my Immich library up to date. A small issue is the back up is a bit finicky, and if I move from the app to another app or leave it running but the phone's screen turns off, the back up will usually fail. I then have to turn on the phone and keep it awake, either by tapping it every so often or changing the sleep settings to keep it on. Impact This feature would greatly improve the robustness of the backup feature, as I wouldn't have to worry whether the upload is failing when the screen turns off or I've moved to another app as it would show in the dynamic island or would be persisted in the notification centre. Using an u…