Changed folder structure, added explicit nullable for extensions.

Extensions/Cloudflare.Zones/Enums/ZonesOrderBy.cs

@@ -0,0 +1,36 @@
+using System.Runtime.Serialization;
+using Newtonsoft.Json.Converters;
+
+namespace AMWD.Net.Api.Cloudflare.Zones
+{
+	/// <summary>
+	/// Possible fields to order zones by.
+	/// </summary>
+	[JsonConverter(typeof(StringEnumConverter))]
+	public enum ZonesOrderBy
+	{
+		/// <summary>
+		/// Order by zone name.
+		/// </summary>
+		[EnumMember(Value = "name")]
+		Name = 1,
+
+		/// <summary>
+		/// Order by zone status.
+		/// </summary>
+		[EnumMember(Value = "status")]
+		Status = 2,
+
+		/// <summary>
+		/// Order by account ID.
+		/// </summary>
+		[EnumMember(Value = "account.id")]
+		AccountId = 3,
+
+		/// <summary>
+		/// Order by account name.
+		/// </summary>
+		[EnumMember(Value = "account.name")]
+		AccountName = 4,
+	}
+}