add editor, fix some bugs

WIP

Azaion.Annotator/Extensions/ColorExtensions.cs

@@ -7,7 +7,9 @@ public static class ColorExtensions
     public static Color ToColor(this int id)
     {
         var index = id % ColorValues.Length;
-        var hex = $"#40{ColorValues[index]}";
+        var hex = index == -1
+            ? "#40DDDDDD"
+            : $"#40{ColorValues[index]}";
         var color =(Color)ColorConverter.ConvertFromString(hex);
         return color;
     }

Azaion.Annotator/Extensions/WindowExtensions.cs

@@ -0,0 +1,15 @@
+using System.Windows;
+using Azaion.Annotator.DTO;
+
+namespace Azaion.Annotator.Extensions;
+
+public static class WindowExtensions
+{
+    public static WindowConfig GetConfig(this Window window) =>
+        new()
+        {
+            WindowSize = new Size(window.Width, window.Height),
+            WindowLocation = new Point(window.Left, window.Top),
+            FullScreen = window.WindowState == WindowState.Maximized
+        };
+}