added support for url mapping and viitors

Oqtane.Shared/Models/UrlMapping.cs

@@ -0,0 +1,47 @@
+using System;
+using System.ComponentModel.DataAnnotations.Schema;
+
+namespace Oqtane.Models
+{
+    /// <summary>
+    /// Describes a UrlMapping in Oqtane.
+    /// </summary>
+    public class UrlMapping
+    {
+        /// <summary>
+        /// ID of this UrlMapping.
+        /// </summary>
+        public int UrlMappingId { get; set; }
+
+        /// <summary>
+        ///  Reference to a <see cref="Site"/> 
+        /// </summary>
+        public int SiteId { get; set; }
+
+        /// <summary>
+        /// A fully quaified Url
+        /// </summary>
+        public string Url { get; set; }
+
+        /// <summary>
+        /// A Url the visitor will be redirected to
+        /// </summary>
+        public string MappedUrl { get; set; }
+
+        /// <summary>
+        /// Number of requests all time for the url
+        /// </summary>
+        public int Requests { get; set; }
+
+        /// <summary>
+        /// Date when the url was first requested for the site
+        /// </summary>
+        public DateTime CreatedOn { get; set; }
+
+        /// <summary>
+        /// Date when the url was last requested for the site
+        /// </summary>
+        public DateTime RequestedOn { get; set; }
+        
+    }
+}