Add "ZoneSettings" extensions

Extensions/Cloudflare.Zones/Models/Settings/OriginMaxHTTPVersion.cs

@@ -0,0 +1,45 @@
+using System.Runtime.Serialization;
+using Newtonsoft.Json.Converters;
+
+namespace AMWD.Net.Api.Cloudflare.Zones
+{
+	/// <summary>
+	/// The maximum HTTP version supported by the origin server.
+	/// </summary>
+	public class OriginMaxHTTPVersion : ZoneSettingBase
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="OriginMaxHTTPVersion"/> class.
+		/// </summary>
+		public OriginMaxHTTPVersion()
+		{
+			Id = ZoneSettingId.OriginMaxHTTPVersion;
+		}
+
+		/// <summary>
+		/// The value of the feature.
+		/// </summary>
+		[JsonProperty("value")]
+		public HttpVersion Value { get; set; }
+	}
+
+	/// <summary>
+	/// HTTP versions.
+	/// <see href="https://github.com/cloudflare/cloudflare-typescript/blob/v4.4.1/src/resources/zones/settings.ts#L984">Source</see>
+	/// </summary>
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum HttpVersion
+	{
+		/// <summary>
+		/// HTTP/1
+		/// </summary>
+		[EnumMember(Value = "1")]
+		HTTP1 = 1,
+
+		/// <summary>
+		/// HTTP/2
+		/// </summary>
+		[EnumMember(Value = "2")]
+		HTTP2 = 2
+	}
+}