~Hopefully the candidates number and signed up overlay should show up
for everyone now and be more responsive~
Ghommie tackled most of it in
https://github.com/tgstation/tgstation/pull/80610
I think the candidate number overlay updating is done incorrectly in his
PR though.
Candidate number overlay should be updated for ALL candidates' poll
alert buttons, whenever ANY candidate enters/leaves the poll
6c64f0d15e