implement yande.re source

GallerySources/Gallery.Yandere/YandereItem.cs

@@ -0,0 +1,29 @@
+using System;
+
+namespace Gallery.Yandere
+{
+    public class YandereItem
+    {
+#pragma warning disable IDE1006 // Naming Styles
+
+        public long id { get; set; }
+        public string tags { get; set; }
+        public long created_at { get; set; }
+        public long updated_at { get; set; }
+        public long creator_id { get; set; }
+        public string author { get; set; }
+        public string source { get; set; }
+        public int score { get; set; }
+        public int file_size { get; set; }
+        public string file_ext { get; set; }
+        public string file_url { get; set; }
+        public string preview_url { get; set; }
+        public int actual_preview_width { get; set; }
+        public int actual_preview_height { get; set; }
+        public string rating { get; set; }
+        public int width { get; set; }
+        public int height { get; set; }
+
+#pragma warning restore IDE1006 // Naming Styles
+    }
+}