fix editing annotation

Azaion.Annotator/DTO/Config.cs

@@ -36,6 +36,7 @@ public class Config
     public List<string> ImageFormats { get; set; }
 
     public ThumbnailConfig ThumbnailConfig { get; set; }
+    public int? LastSelectedExplorerClass { get; set; }
 }
 
 public class WindowConfig

Azaion.Annotator/DTO/FormState.cs

@@ -17,6 +17,7 @@ public class FormState
 
     public int CurrentVolume { get; set; } = 100;
     public ObservableCollection<AnnotationResult> AnnotationResults { get; set; } = [];
+    public WindowsEnum ActiveWindow { get; set; }
 
     public string GetTimeName(TimeSpan ts) => $"{VideoName}_{ts:hmmssf}";
 
@@ -38,4 +39,4 @@ public class FormState
         }
         catch (Exception e) {  return null;  }
     }
-}
+}

Azaion.Annotator/DTO/WindowsEnum.cs

@@ -0,0 +1,8 @@
+namespace Azaion.Annotator.DTO;
+
+public enum WindowsEnum
+{
+    None = 0,
+    Main = 10,
+    DatasetExplorer = 20
+}