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/Pinpointer/UI/StationMapWindow.xaml.cs

@@ -9,19 +9,18 @@ namespace Content.Client.Pinpointer.UI;
 [GenerateTypedNameReferences]
 public sealed partial class StationMapWindow : FancyWindow
 {
-    public StationMapWindow(EntityUid? mapUid, EntityUid? trackedEntity)
+    public StationMapWindow()
     {
         RobustXamlLoader.Load(this);
+    }
+
+    public void Set(EntityUid? mapUid, EntityUid? trackedEntity)
+    {
         NavMapScreen.MapUid = mapUid;
 
         if (trackedEntity != null)
             NavMapScreen.TrackedCoordinates.Add(new EntityCoordinates(trackedEntity.Value, Vector2.Zero), (true, Color.Cyan));
 
-        if (IoCManager.Resolve<IEntityManager>().TryGetComponent<MetaDataComponent>(mapUid, out var metadata))
-        {
-            Title = metadata.EntityName;
-        }
-
         NavMapScreen.ForceNavMapUpdate();
     }
 }