Mega Antag Refactor (#25786)

* Mega Antag Refactor

* last minute delta save

* more workshopping

* more shit

* ok tested this for once

* okkkkk sure

* generic delays for starting rules

* well darn

* nukies partially

* ouagh

* ballin' faded and smonkin wed

* obliterated the diff

* Spread my arms and soak up congratulations

* I've got plenty of love, but nothing to show for it

* but there’s too much sunlight
Shining on my laptop monitor, so I
Can’t see anything with any amount of clarity

* ok this junk

* OOK!

* fubar

* most of sloth's review

* oh boy

* eek

* hell yea!

* ASDFJASDJFvsakcvjkzjnhhhyh

Content.Server/Preferences/Managers/IServerPreferencesManager.cs

@@ -16,6 +16,7 @@ namespace Content.Server.Preferences.Managers
 
         bool TryGetCachedPreferences(NetUserId userId, [NotNullWhen(true)] out PlayerPreferences? playerPreferences);
         PlayerPreferences GetPreferences(NetUserId userId);
+        PlayerPreferences? GetPreferencesOrNull(NetUserId? userId);
         IEnumerable<KeyValuePair<NetUserId, ICharacterProfile>> GetSelectedProfilesForPlayers(List<NetUserId> userIds);
         bool HavePreferencesLoaded(ICommonSession session);
     }