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/Tabs/PlayerTab/PlayerTabEntry.xaml.cs

@@ -10,7 +10,7 @@ public sealed partial class PlayerTabEntry : ContainerButton
 {
     public EntityUid? PlayerUid;
 
-    public PlayerTabEntry(string username, string character, string job, string antagonist, StyleBox styleBox, bool connected)
+    public PlayerTabEntry(string username, string character, string identity, string job, string antagonist, StyleBox styleBox, bool connected)
     {
         RobustXamlLoader.Load(this);
 
@@ -19,6 +19,8 @@ public sealed partial class PlayerTabEntry : ContainerButton
             UsernameLabel.StyleClasses.Add("Disabled");
         JobLabel.Text = job;
         CharacterLabel.Text = character;
+        if (identity != character)
+            CharacterLabel.Text += $" [{identity}]";
         AntagonistLabel.Text = antagonist;
         BackgroundColorPanel.PanelOverride = styleBox;
     }