Moved into src folder

src/ElectronNET.API/Entities/MessageBoxResult.cs

@@ -0,0 +1,24 @@
+namespace ElectronNET.API.Entities
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public class MessageBoxResult
+    {
+        /// <summary>
+        /// Gets or sets the response.
+        /// </summary>
+        /// <value>
+        /// The response.
+        /// </value>
+        public int Response { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether [checkbox checked].
+        /// </summary>
+        /// <value>
+        ///   <c>true</c> if [checkbox checked]; otherwise, <c>false</c>.
+        /// </value>
+        public bool CheckboxChecked { get; set; }
+    }
+}