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

feat(client, server): finally handle AfterAuth properly

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

feat(client): enable native wayland for bevy

feat(client): temporary new menu

feat(server, client): handle tick events, sorta

feat(client): handle AfterAuth message

feat(client): revamp CfgUser

fix(client): forgor log

feat(client, server, shared): new login/register

fix(client): wrong title in menu

wip(client): disable runtime data for now