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/Access/UI/AgentIDCardWindow.xaml.cs

@@ -17,19 +17,19 @@ namespace Content.Client.Access.UI
         [Dependency] private readonly IPrototypeManager _prototypeManager = default!;
         [Dependency] private readonly IEntitySystemManager _entitySystem = default!;
         private readonly SpriteSystem _spriteSystem;
-        private readonly AgentIDCardBoundUserInterface _bui;
 
         private const int JobIconColumnCount = 10;
 
         public event Action<string>? OnNameChanged;
         public event Action<string>? OnJobChanged;
 
-        public AgentIDCardWindow(AgentIDCardBoundUserInterface bui)
+        public event Action<ProtoId<StatusIconPrototype>>? OnJobIconChanged;
+
+        public AgentIDCardWindow()
         {
             RobustXamlLoader.Load(this);
             IoCManager.InjectDependencies(this);
             _spriteSystem = _entitySystem.GetEntitySystem<SpriteSystem>();
-            _bui = bui;
 
             NameLineEdit.OnTextEntered += e => OnNameChanged?.Invoke(e.Text);
             NameLineEdit.OnFocusExit += e => OnNameChanged?.Invoke(e.Text);
@@ -67,7 +67,7 @@ namespace Content.Client.Access.UI
                 };
 
                 // Generate buttons textures
-                TextureRect jobIconTexture = new TextureRect
+                var jobIconTexture = new TextureRect
                 {
                     Texture = _spriteSystem.Frame0(jobIcon.Icon),
                     TextureScale = new Vector2(2.5f, 2.5f),
@@ -75,7 +75,7 @@ namespace Content.Client.Access.UI
                 };
 
                 jobIconButton.AddChild(jobIconTexture);
-                jobIconButton.OnPressed += _ => _bui.OnJobIconChanged(jobIconId);
+                jobIconButton.OnPressed += _ => OnJobIconChanged?.Invoke(jobIcon.ID);
                 IconGrid.AddChild(jobIconButton);
 
                 if (jobIconId.Equals(currentJobIconId))