f19795edaf
* Added preferences backend * Gender -> Sex * ClientPreferencesManager properties * Username validation * Fixed client init * WIP db * Actually working sqlite db * Dropped shitty sqlite libraries, dropped DbUp, added MigrationManager * Added profile deletion, test * Docs, sanity, tests, cleanup * Cleaned up profile and appearance, fixed running on .net core Co-authored-by: Pieter-Jan Briers <pieterjan.briers@gmail.com>