Add "ZoneSettings" extensions

Extensions/Cloudflare.Zones/Models/Settings/HTTP3.cs

@@ -0,0 +1,22 @@
+namespace AMWD.Net.Api.Cloudflare.Zones
+{
+	/// <summary>
+	/// HTTP/3 enabled for this zone.
+	/// </summary>
+	public class HTTP3 : ZoneSettingBase
+	{
+		/// <summary>
+		/// Initializes a new instance of the <see cref="HTTP3"/> class.
+		/// </summary>
+		public HTTP3()
+		{
+			Id = ZoneSettingId.HTTP3;
+		}
+
+		/// <summary>
+		/// Current value of the zone setting.
+		/// </summary>
+		[JsonProperty("value")]
+		public OnOffState Value { get; set; }
+	}
+}