Split out web response classes into own files

osu.Game/Online/API/Requests/Responses/APIChangelogEntry.cs

@@ -0,0 +1,47 @@
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// See the LICENCE file in the repository root for full licence text.
+
+using System;
+using Newtonsoft.Json;
+
+namespace osu.Game.Online.API.Requests.Responses
+{
+    public class APIChangelogEntry
+    {
+        [JsonProperty("id")]
+        public long? Id { get; set; }
+
+        [JsonProperty("repository")]
+        public string Repository { get; set; }
+
+        [JsonProperty("github_pull_request_id")]
+        public long? GithubPullRequestId { get; set; }
+
+        [JsonProperty("github_url")]
+        public string GithubUrl { get; set; }
+
+        [JsonProperty("url")]
+        public string Url { get; set; }
+
+        [JsonProperty("type")]
+        public string Type { get; set; }
+
+        [JsonProperty("category")]
+        public string Category { get; set; }
+
+        [JsonProperty("title")]
+        public string Title { get; set; }
+
+        [JsonProperty("message_html")]
+        public string MessageHtml { get; set; }
+
+        [JsonProperty("major")]
+        public bool? Major { get; set; }
+
+        [JsonProperty("created_at")]
+        public DateTimeOffset? CreatedAt { get; set; }
+
+        [JsonProperty("github_user")]
+        public APIChangelogUser GithubUser { get; set; }
+    }
+}