add quick action and desktop, bookmark add edit dialog

lib/util/media_data_cache.dart

@@ -0,0 +1,13 @@
+import 'package:flutter/material.dart';
+
+class MediaDataCache {
+  late Size size;
+
+  late EdgeInsets padding;
+
+  void update(BuildContext context) {
+    var mediaData = MediaQuery.of(context);
+    size = mediaData.size;
+    padding = mediaData.padding;
+  }
+}