label editor: if already open, focus it

- instead of having to click the window from the start menu
- label editor needs WORRRRRRRKKKKKKKKKKKKKK in general

Diz.Controllers/Diz.Controllers/src/interfaces/IViewers.cs

@@ -21,6 +21,11 @@ public interface IShowable
     {
         void Show();
     }
+
+    public interface IFocusable
+    {
+        void BringFormToTop(); // not the most elegant thing
+    }
 
     public interface IStartFormViewer : IProjectOpenRequester, IFormViewer
     {
@@ -115,7 +120,7 @@ public class SelectedOffsetChangedEventArgs : EventArgs
     }
     #endif
 
-    public interface ILabelEditorView : IFormViewer
+    public interface ILabelEditorView : IFormViewer, IFocusable
     {
         [CanBeNull] public IProjectController ProjectController { get; set; }
 

DiztinGUIsh/window/AliasList.cs

@@ -335,4 +335,9 @@ private void Labels_PropertyChanged(object sender, PropertyChangedEventArgs e)
     {
         // if needed, catch any changes to label content here
     }
+
+    public void BringFormToTop()
+    {
+        Focus();
+    }
 }

DiztinGUIsh/window/MainWindow.Actions.cs

@@ -344,7 +344,11 @@ private void ShowVisualizerForm()
         visualForm.Show();
     }
 
-    private void ShowCommentList() => aliasList.Show();
+    private void ShowCommentList()
+    {
+        aliasList.Show();
+        aliasList.BringFormToTop();
+    }
 
     private void ShowProjectSettings()
     {