Remove instance logic for BinaryStorage and JsonStorage, part 2

1. part of #389
2. file rename
3. fixup

Plugins/Wox.Plugin.Everything/Settings.cs

@@ -0,0 +1,22 @@
+using System.Collections.Generic;
+using System.ComponentModel;
+using Newtonsoft.Json;
+using Wox.Infrastructure.Storage;
+
+namespace Wox.Plugin.Everything
+{
+    public class Settings
+    {
+        public List<ContextMenu> ContextMenus = new List<ContextMenu>();
+
+        public int MaxSearchCount { get; set; } = 100;
+    }
+
+    public class ContextMenu
+    {
+        public string Name { get; set; }
+        public string Command { get; set; }
+        public string Argument { get; set; }
+        public string ImagePath { get; set; }
+    }
+}