implement yande.re source

Gallery.Share/Views/AboutPage.xaml.cs

@@ -1,5 +1,6 @@
 using System;
 using System.ComponentModel;
+using Gallery.Util;
 using Xamarin.Forms;
 using Xamarin.Forms.Xaml;
 
@@ -11,5 +12,20 @@ namespace Gallery.Views
         {
             InitializeComponent();
         }
+
+        protected override async void OnAppearing()
+        {
+            base.OnAppearing();
+
+            var result = await App.GallerySources[0].GetRecentItemsAsync(1);
+            if (result != null)
+            {
+                for (var i = 0; i < result.Length; i++)
+                {
+                    var item = result[i];
+                    Log.Print($"id: {item.Id}, url: {item.RawUrl}");
+                }
+            }
+        }
     }
 }