Add GPL modules

MediaBrowser.Controller/Sync/IHasDynamicAccess.cs

@@ -0,0 +1,18 @@
+using MediaBrowser.Model.Sync;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Controller.Sync
+{
+    public interface IHasDynamicAccess
+    {
+        /// <summary>
+        /// Gets the synced file information.
+        /// </summary>
+        /// <param name="id">The identifier.</param>
+        /// <param name="target">The target.</param>
+        /// <param name="cancellationToken">The cancellation token.</param>
+        /// <returns>Task&lt;SyncedFileInfo&gt;.</returns>
+        Task<SyncedFileInfo> GetSyncedFileInfo(string id, SyncTarget target, CancellationToken cancellationToken);
+    }
+}