ElectronNET.API: Move API code to subfolder

src/ElectronNET.API/API/Entities/ProgressBarMode.cs

@@ -0,0 +1,33 @@
+namespace ElectronNET.API.Entities
+{
+    /// <summary>
+    /// 
+    /// </summary>
+    public enum ProgressBarMode
+    {
+        /// <summary>
+        /// The none
+        /// </summary>
+        none,
+
+        /// <summary>
+        /// The normal
+        /// </summary>
+        normal,
+
+        /// <summary>
+        /// The indeterminate
+        /// </summary>
+        indeterminate,
+
+        /// <summary>
+        /// The error
+        /// </summary>
+        error,
+
+        /// <summary>
+        /// The paused
+        /// </summary>
+        paused
+    }
+}