Restore appstore registration end point

MediaBrowser.Common/Security/ISecurityManager.cs

@@ -1,3 +1,4 @@
+using System;
 using MediaBrowser.Model.Entities;
 using System.Threading.Tasks;
 
@@ -45,5 +46,21 @@ namespace MediaBrowser.Common.Security
         /// </summary>
         /// <returns>Task&lt;SupporterInfo&gt;.</returns>
         Task<SupporterInfo> GetSupporterInfo();
+
+        /// <summary>
+        /// Register and app store sale with our back-end
+        /// </summary>
+        /// <param name="store"></param>
+        /// <param name="application"></param>
+        /// <param name="product"></param>
+        /// <param name="feature"></param>
+        /// <param name="type"></param>
+        /// <param name="storeId"></param>
+        /// <param name="storeToken"></param>
+        /// <param name="email"></param>
+        /// <param name="amt"></param>
+        /// <returns>true if successful</returns>
+        Task<Boolean> RegisterAppStoreSale(string store, string application, string product, string feature,
+        string type, string storeId, string storeToken, string email, string amt);
     }
 }