Remove some BUI boilerplate (#28399)

* Remove some BUI boilerplate

- The disposals overrides got removed due to the helper method handling it.
- Replace window creation with CreateWindow helper.
- Fixed some stinky code which would cause exceptions.

* More

* moar

* weh

* done

* More BUIs

* More updates

* weh

* moar

* look who it is

* weh

* merge

* weh

* fixes

Content.Client/VoiceMask/VoiceMaskNameChangeWindow.xaml.cs

@@ -17,7 +17,7 @@ public sealed partial class VoiceMaskNameChangeWindow : FancyWindow
 
     private string? _verb;
 
-    public VoiceMaskNameChangeWindow(IPrototypeManager proto)
+    public VoiceMaskNameChangeWindow()
     {
         RobustXamlLoader.Load(this);
 
@@ -32,12 +32,10 @@ public sealed partial class VoiceMaskNameChangeWindow : FancyWindow
             SpeechVerbSelector.SelectId(args.Id);
         };
 
-        ReloadVerbs(proto);
-
         AddVerbs();
     }
 
-    private void ReloadVerbs(IPrototypeManager proto)
+    public void ReloadVerbs(IPrototypeManager proto)
     {
         foreach (var verb in proto.EnumeratePrototypes<SpeechVerbPrototype>())
         {