implement first dialog-, notification-, tray- and menu-api functions

ElectronNET.API/Entities/NotificationOptions.cs

@@ -2,7 +2,52 @@
 {
     public class NotificationOptions
     {
+        /// <summary>
+        /// A title for the notification, which will be shown at the top of the notification
+        /// window when it is shown
+        /// </summary>
         public string Title { get; set; }
+
+        /// <summary>
+        /// The body text of the notification, which will be displayed below the title or
+        /// subtitle
+        /// </summary>
         public string Body { get; set; }
+
+        /// <summary>
+        /// A subtitle for the notification, which will be displayed below the title.
+        /// </summary>
+        public string Subtitle { get; set; }
+
+        /// <summary>
+        /// Whether or not to emit an OS notification noise when showing the notification
+        /// </summary>
+        public bool Silent { get; set; }
+
+        /// <summary>
+        /// An icon to use in the notification
+        /// </summary>
+        public string Icon { get; set; }
+
+        /// <summary>
+        /// Whether or not to add an inline reply option to the notification.
+        /// </summary>
+        public bool HasReply { get; set; }
+
+        /// <summary>
+        /// The placeholder to write in the inline reply input field.
+        /// </summary>
+        public string ReplyPlaceholder { get; set; }
+
+        /// <summary>
+        /// The name of the sound file to play when the notification is shown.
+        /// </summary>
+        public string Sound { get; set; }
+
+        public NotificationOptions(string title, string body)
+        {
+            Title = title;
+            Body = body;
+        }
     }
 }