Add "ZoneSettings" extensions

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

@@ -0,0 +1,22 @@
+namespace AMWD.Net.Api.Cloudflare.Zones
+{
+	/// <summary>
+	/// Turn on or off the True-Client-IP Header feature of the Cloudflare Network app.
+	/// </summary>
+	public class TrueClientIPHeader : ZoneSettingBase
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="TrueClientIPHeader"/> class.
+		/// </summary>
+		public TrueClientIPHeader()
+		{
+			Id = ZoneSettingId.TrueClientIPHeader;
+		}
+
+		/// <summary>
+		/// The status of True Client IP Header.
+		/// </summary>
+		[JsonProperty("value")]
+		public OnOffState? Value { get; set; }
+	}
+}