chore: new client, keep old for a while

feat(sdbclient): init new game management UIs

Revert "WIP(sdbclient): new login UI"

This reverts commit 62b610c09d79dd7b7f844e9e06258e6a2ddef628.

WIP(sdbclient): new login UI

feat(sdbclient): new account UIs

feat(sdbclient): new settings UI

feat(sdbclient): new menu UI

feat(sdbclient): new play UI

WIP(sdbclient): better UI system

feat!(sdbclient): change to iyes_loopless states

feat(sdbclient): add states related to lobbies

feat(sdbclient): lua ready to be used

Add logout

Finish register/login, load configs on startup

Move register/login to plugins, implement mostly

Move menu to plugins mod

Move Cfg things to a new mod

Move user cfgs to CfgUser

Register UI, input naming changes

Unused muts