Id[entity] 2.0 (real) (#9612)

* starter API

* network ID cards

* Port more stuff from old identity

* Re-implement identity representation + name updating

* move

* proper name returning for `IdentityName`

* move everything important to server, give in to  temptation

* shared / server / client split sadly. move ensure to shared and spawn to server

* identity update queueing + identityblocker

* fixes

* and just like that it's usable for admins

* huge identity pass

* pass dos

* jesus christ

* figs :D

* fuck u

* fix bad merge.

Co-authored-by: Moony <moonheart08@users.noreply.github.com>

Content.Client/Administration/UI/CustomControls/PlayerListControl.xaml.cs

@@ -71,6 +71,8 @@ namespace Content.Client.Administration.UI.CustomControls
             foreach (var info in _adminSystem.PlayerList)
             {
                 var displayName = $"{info.CharacterName} ({info.Username})";
+                if (info.IdentityName != info.CharacterName)
+                    displayName += $" [{info.IdentityName}]";
                 if (!string.IsNullOrEmpty(FilterLineEdit.Text) &&
                     !displayName.ToLowerInvariant().Contains(FilterLineEdit.Text.Trim().ToLowerInvariant()))
                 {