If it sparked then it blew the fuse.
If the short happend for an extended time it could hav melted wiress.
Front of the shifter should have a slot,
a horseshoe clip slides in holding it on.
Not sure whats up with the DRLs and headlight.
Could be several things, the MFS, a relay , a fuse(s).

Electrical gremils are tricky sometimes.