[FEAT] Implement new login screen UI & multi-user password reset (#1074)

* WIP new login screen UI

* update prisma schema/create new models for pw recovery

* WIP password recovery backend

* WIP reset password flow

* WIP pw reset flow

* password reset logic complete & functional UI

* WIP login screen redesign for single and multi user

* create placeholder modal to display recovery codes

* implement UI for recovery code modals/download recovery codes

* multiuser desktop password reset UI/functionality complete

* support single user mode for pw reset

* mobile styles for all password reset/login flows complete

* lint

* remove single user password recovery

* create PasswordRecovery util file to make more readable

* do not drop-replace users table in migration

* review pr

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Co-authored-by: timothycarambat <rambat1010@gmail.com>