Instrument Cluster Removal

So I took a fine wire wheel with my dremel and gently buffed that broken circuit.
Has anyone ever had any luck at soldering that back together? If I do where am I supposed to tie that broken black wire back into? Also the pin for that wire is a bit loose. If I can successfully solder the strip I guess I could put a dab of solder at the base of that particular pin? View attachment 1715162757
you can try to bridge that gap but those traces are really thin. I'd go with a jumper wire from one end to another of that trace and solder it to the pin and pad. there is a bit more "meat" of copper there.