feat(sdbclient): new play UI

WIP(sdbclient): better UI system

feat!(sdbclient): change to iyes_loopless states

chore(sdbclient): update deps, Cargo.toml format

feat!(sdbclient): handle new error format

feat(sdbclient): add states related to lobbies

fix(sdbclient): align loading screen text

chore(sdbclient): update deps

fix(sdbclient): remove lua things from playscreen

feat(sdbclient): lua ready to be used

Fix margins on account screen

Add logout

Fix API call for userinfop

Finish register/login, load configs on startup

Change CfgHidden to CfgDev

Move register/login to plugins, implement mostly

Print API check to console instead of stdout

Fix comment

Start of API mod and connection check plugin

Move menu to plugins mod