ConGroups are gone. Long live admin flags in content.

Content.Server/Administration/Commands/ReAdminCommand.cs

@@ -0,0 +1,35 @@
+using Robust.Server.Interfaces.Console;
+using Robust.Server.Interfaces.Player;
+using Robust.Shared.IoC;
+
+#nullable enable
+
+namespace Content.Server.Administration
+{
+    [AnyCommand]
+    public class ReAdminCommand : IClientCommand
+    {
+        public string Command => "readmin";
+        public string Description => "Re-admins you if you previously de-adminned.";
+        public string Help => "Usage: readmin";
+
+        public void Execute(IConsoleShell shell, IPlayerSession? player, string[] args)
+        {
+            if (player == null)
+            {
+                shell.SendText(player, "You cannot use this command from the server console.");
+                return;
+            }
+
+            var mgr = IoCManager.Resolve<IAdminManager>();
+
+            if (mgr.GetAdminData(player, includeDeAdmin: true) == null)
+            {
+                shell.SendText(player, "You're not an admin.");
+                return;
+            }
+
+            mgr.ReAdmin(player);
+        }
+    }
+}