fix: trying to fix gravity

fix: world config is on client too now

fix: broken join routine

feat: worky thrusters

feat: some groundwork for thrusters

feat: document for tm

feat: the most complicated thrust system OF ALL TIME! (certified)

feat: thruster metadata

feat: feature refactor

feat: configify bouncy joints

feat: springy joints

chore: please the clippy

fix: detachment

recursive disconnect

feat: rewrite detachment

feat: avian!

feat: listen server

chore: further attempts at recursive detach

UNFINISHED: feat: hotpatching?

feat: bevy 0.17