add badges to ProfileHeader

osu.Game/Users/Badge.cs

@@ -0,0 +1,20 @@
+// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
+// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
+
+using System;
+using Newtonsoft.Json;
+
+namespace osu.Game.Users
+{
+    public class Badge
+    {
+        [JsonProperty("awarded_at")]
+        public DateTimeOffset AwardedAt;
+
+        [JsonProperty("description")]
+        public string Description;
+
+        [JsonProperty("image_url")]
+        public string ImageUrl;
+    }
+}