Holy crap auth works (#2099)

* Holy crap auth works

* Fix some usages of UserID instead of UserName

* Refactor preferences.

They be non-async now. Also faster.

* Rename DbContext.

* Guest username assignment.

* Fix saving of profiles.

* Don't store data for guests.

* Fix generating invalid random colors.

* Don't allow dumb garbage for char preferences.

* Bans.

* Lol forgot to fill out the command description.

* Connection log.

* Rename all the tables and columns to be snake_case.

* Re-do migrations.

* Fixing tests and warnings.

* Update submodule

Content.Client/Interfaces/IClientGameTicker.cs

@@ -13,7 +13,7 @@ namespace Content.Client.Interfaces
         bool DisallowedLateJoin { get; }
         DateTime StartTime { get; }
         bool Paused { get; }
-        Dictionary<NetSessionId, PlayerStatus> Status { get; }
+        Dictionary<NetUserId, PlayerStatus> Status { get; }
 
         void Initialize();
         event Action InfoBlobUpdated;