implement Session-API, fix code selection problem for the Demo Web-App.

ElectronNET.API/Entities/ClearStorageDataOptions.cs

@@ -0,0 +1,24 @@
+namespace ElectronNET.API.Entities
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public class ClearStorageDataOptions
+    {
+        /// <summary>
+        /// Should follow window.location.origin’s representation scheme://host:port.
+        /// </summary>
+        public string Origin { get; set; }
+
+        /// <summary>
+        /// The types of storages to clear, can contain: appcache, cookies, filesystem,
+        /// indexdb, localstorage, shadercache, websql, serviceworkers, cachestorage.
+        /// </summary>
+        public string[] Storages { get; set; }
+
+        /// <summary>
+        /// The types of quotas to clear, can contain: temporary, persistent, syncable.
+        /// </summary>
+        public string[] Quotas { get; set; }
+    }
+}