Fix for machines and their power problems

Fixes machines being powered after construction
Fixes vending machines and autolathe being unaccesible for maintenance
when depowered
Merge branch 'master' of https://github.com/tgstation/-tg-station into MachinePower
Ayyy

Lmao
Merge branch 'master' of https://github.com/tgstation/-tg-station into MachinePower
Fixed teleporter icon not updating properly

Related to power change problems so why the hell not
Merge branch 'master' of https://github.com/tgstation/-tg-station into MachinePower
Merge pull request #5906 from Razharas/MachinePower

Fix for machines and their power problems