Fixed xml escape symbols in notifications title

Fixed ChannelCard
Added "Share" button to VideoCard

FoxTube/Controls/VideoCard.xaml.cs

@@ -12,6 +12,7 @@ using System.Collections.Generic;
 using YoutubeExplode;
 using Windows.UI.Popups;
 using YoutubeExplode.Models.MediaStreams;
+using Windows.Foundation;
 
 namespace FoxTube.Controls
 {
@@ -233,6 +234,21 @@ namespace FoxTube.Controls
             Methods.MainPage.GoToVideo(videoId, playlistId);
         }
 
+        private void Share(DataTransferManager sender, DataRequestedEventArgs args)
+        {
+            Methods.Share(args,
+                item.Snippet.Thumbnails.Medium.Url,
+                item.Snippet.Title,
+                $"https://www.youtube.com/watch?v={videoId}",
+                resources.GetString("/Cards/videoShare"));
+        }
+
+        private void share_Click(object sender, RoutedEventArgs e)
+        {
+            DataTransferManager.GetForCurrentView().DataRequested += new TypedEventHandler<DataTransferManager, DataRequestedEventArgs>(Share);
+            DataTransferManager.ShowShareUI();
+        }
+
         private void ViewChannel_Click(object sender, RoutedEventArgs e)
         {
             Methods.MainPage.GoToChannel(item.Snippet.ChannelId);