Merge branch 'dev'

feat!(client, server): finish transition to bevy 0.10, and in addition
* change from bevy_inspector_egui to bevy_editor_pls
* remove iyes_loopless, as it is now obsolete
* remove bevy_console and swap logs to terminal only, in preperation
  for my own console logging crate

Merge remote branch 'origin/dev'

wip!(client, server, shared): initial updating to bevy 0.10

feat(client): init game handlers module

feat(api): impl models action, gamedata, game

feat(client): settings menu stub

feat(client): show title in play menu

feat(client): center main menu

feat(client): enable the play menu in a crippled state

chore(client): cleanup old login/register screens

feat(client): move connect menu structs to mod from ui

feat(client): graceful exit with disconnect

fix(client): silence warnings in tick_events

fix(client): wait for AfterAuth before going to menu

fix(server): remove aa_details for user from temp after sending

feat(client, server): finally handle AfterAuth properly

feat(server): recieve tick buffer messages

feat: update this horrible legacy shell.nix

feat(client): add flake.nix for easy development