Fix gas analyzer and anom scanner wrong state (#38285)

* Fix gas analyzer and anomaly scanner UI activation issue

* save

* fix comment

* milkalyzer

Content.Client/Atmos/UI/GasAnalyzerBoundUserInterface.cs

@@ -1,4 +1,4 @@
-using Robust.Client.GameObjects;
+using Robust.Client.GameObjects;
 using Robust.Client.UserInterface;
 using static Content.Shared.Atmos.Components.GasAnalyzerComponent;
 
@@ -18,6 +18,7 @@ namespace Content.Client.Atmos.UI
             base.Open();
 
             _window = this.CreateWindowCenteredLeft<GasAnalyzerWindow>();
+            _window.OnClose += Close;
         }
 
         protected override void ReceiveMessage(BoundUserInterfaceMessage message)
@@ -29,15 +30,6 @@ namespace Content.Client.Atmos.UI
             _window.Populate(cast);
         }
 
-        /// <summary>
-        /// Closes UI and tells the server to disable the analyzer
-        /// </summary>
-        private void OnClose()
-        {
-            SendMessage(new GasAnalyzerDisableMessage());
-            Close();
-        }
-
         protected override void Dispose(bool disposing)
         {
             base.Dispose(disposing);