Add to Sys plugin- save all Wox settings

Plugins/Wox.Plugin.Sys/Languages/en.xaml

@@ -5,16 +5,20 @@
     <system:String x:Key="wox_plugin_sys_command">Command</system:String>
     <system:String x:Key="wox_plugin_sys_desc">Description</system:String>
 
+    <system:String x:Key="wox_plugin_sys_save_command">Save Settings</system:String>
+
     <system:String x:Key="wox_plugin_sys_shutdown_computer">Shutdown Computer</system:String>
     <system:String x:Key="wox_plugin_sys_restart_computer">Restart Computer</system:String>
     <system:String x:Key="wox_plugin_sys_log_off">Log off</system:String>
     <system:String x:Key="wox_plugin_sys_lock">Lock this computer</system:String>
     <system:String x:Key="wox_plugin_sys_exit">Close Wox</system:String>
     <system:String x:Key="wox_plugin_sys_restart">Restart Wox</system:String>
+    <system:String x:Key="wox_plugin_sys_save">Save all Wox settings</system:String>
     <system:String x:Key="wox_plugin_sys_setting">Tweak this app</system:String>
     <system:String x:Key="wox_plugin_sys_sleep">Put computer to sleep</system:String>
     <system:String x:Key="wox_plugin_sys_emptyrecyclebin">Empty recycle bin</system:String>
 
+    <system:String x:Key="wox_plugin_sys_save_success">Successfully saved all Wox settings</system:String>
     <system:String x:Key="wox_plugin_sys_plugin_name">System Commands</system:String>
     <system:String x:Key="wox_plugin_sys_plugin_description">Provides System related commands. e.g. shutdown, lock, settings etc.</system:String>
 

Plugins/Wox.Plugin.Sys/Main.cs

@@ -168,6 +168,18 @@ namespace Wox.Plugin.Sys
                     }
                 },
                 new Result
+                {
+                    Title = context.API.GetTranslation("wox_plugin_sys_save_command"),
+                    SubTitle = context.API.GetTranslation("wox_plugin_sys_save"),
+                    IcoPath = "Images\\app.png",
+                    Action = c =>
+                    {
+                        context.API.SaveAppAllSettings();
+                        context.API.ShowMsg(string.Format(context.API.GetTranslation("wox_plugin_sys_save_success")));
+                        return true;
+                    }
+                },
+                new Result
                 {
                     Title = "Restart Wox",
                     SubTitle = context.API.GetTranslation("wox_plugin_sys_restart"),

Wox.Plugin/IPublicAPI.cs

@@ -57,6 +57,11 @@ namespace Wox.Plugin
         [Obsolete]
         void ShowApp();
 
+        /// <summary>
+        /// Save all Wox settings
+        /// </summary>
+        void SaveAppAllSettings();
+
         /// <summary>
         /// Show message box
         /// </summary>

Wox/PublicAPIInstance.cs

@@ -59,13 +59,18 @@ namespace Wox
             // we must manually save
             // UpdateManager.RestartApp() will call Environment.Exit(0)
             // which will cause ungraceful exit
+            SaveAppAllSettings();
+
+            UpdateManager.RestartApp();
+        }
+
+        public void SaveAppAllSettings()
+        {
             _mainVM.Save();
             _settingsVM.Save();
             PluginManager.Save();
             ImageLoader.Save();
             Alphabet.Save();
-
-            UpdateManager.RestartApp();
         }
 
         [Obsolete]