add editor, fix some bugs

WIP

Azaion.Annotator/config.json

@@ -3,6 +3,7 @@
   "LabelsDirectory": "E:\\labels",
   "ImagesDirectory": "E:\\images",
   "ResultsDirectory": "E:\\results",
+  "UnknownImages": "E:\\unknown",
   "ThumbnailsDirectory": "E:\\thumbnails",
   "AnnotationClasses": [
     { "Id": 0, "Name": "Броньована техніка", "Color": "#40FF0000" },
@@ -16,13 +17,20 @@
     { "Id": 8, "Name": "Танк з захистом", "Color": "#40008000" },
     { "Id": 9, "Name": "Дим", "Color": "#40000080" }
   ],
-  "WindowSize": "1920,1080",
-  "WindowLocation": "200,121",
+  "MainWindowConfig": {
+    "WindowSize": "1920,1080",
+    "WindowLocation": "50,50",
+    "FullScreen": true
+  },
+  "DatasetExplorerConfig": {
+    "WindowSize": "1920,1080",
+    "WindowLocation": "50,50",
+    "FullScreen": true
+  },
   "ThumbnailConfig": {
     "Size": "480,270",
     "Border": 10
   },
-  "FullScreen": true,
   "LeftPanelWidth": 300,
   "RightPanelWidth": 300,
   "ShowHelpOnStart": false,