Revert "WIP(sdbclient): new login UI"

This reverts commit 62b610c09d79dd7b7f844e9e06258e6a2ddef628.

WIP(sdbclient): new login UI

feat!(sdbclient): change to iyes_loopless states

feat!(sdbclient): handle new error format

chore(sdbclient): update deps

Fix API call for userinfop

Finish register/login, load configs on startup

Change CfgHidden to CfgDev

Move register/login to plugins, implement mostly