functional chat

chat functionality

Merge branch 'bevy_rewrite' of gitlab.com:starkingdoms.tk/starkingdoms.tk into bevy_rewrite

re-enable HMR

rendering

remove unused vars so tsc doesn't complain

packet log

rename gateway to client hub

redo whole protocol, client does something, old client gone

bevy_twite is having some serious doing-things issues

gateway connection