Merge remote-tracking branch 'origin/master'

added lifespans to modules

merged because oops

Merge commit 'HEAD@{1}'

added loose modules, rendering is stupid

code cleanup

api work

converted planets and players to entities

merged

Merge branch 'feat/tokio-sucks' into 'master'

screw tokio

See merge request starkingdoms.tk/starkingdoms.tk!3

marge feat/tokio-sucks

input support

Merge branch 'feat/protobuf-protocol' into 'master'

Rewrite the protocol to use protobuf

See merge request starkingdoms.tk/starkingdoms.tk!1

translate server to protobuf protocol

resolve merge conflict

multiple players support

yay fancy planet code, but not tested :(

other players added, we'll see if it works

earth theoretically implemented

cargo-fix