增加添加系统应用功能

App.config

@@ -1,5 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
+	<configSections>
+		<section
+		  name="SystemIcons"
+		  type="System.Configuration.DictionarySectionHandler" />
+	</configSections>
+	<SystemIcons>
+		<add key="Calculator" value="计算器"/>
+		<add key="Computer" value="此电脑"/>
+		<add key="GroupPolicy" value="组策略"/>
+		<add key="Network" value="网络连接"/>
+		<add key="RecycleBin" value="回收站"/>
+		<add key="Registry" value="注册表编辑器"/>
+		<add key="Notepad" value="记事本"/>
+		<add key="Mstsc" value="远程桌面连接"/>
+		<add key="Control" value="控制面板"/>
+		<add key="CMD" value="命令行"/>
+	</SystemIcons>
   <startup>
     <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
   </startup>
@@ -34,7 +51,9 @@
     <add key="GitHubUpdateUrl" value="https://demo-liu.github.io/GeekDesk/Update.json" />
     <add key="GiteeUpdateUrl" value="https://demo-liu.github.io/GeekDesk/Update.json" />
     <add key="ClientSettingsProvider.ServiceUri" value="" />
+	<add key="CustomIconTeachUrl" value="https://mp.weixin.qq.com/s/LxoHAekho9HBVl4FRw_Law"/>
   </appSettings>
+	
   <system.web>
     <membership defaultProvider="ClientAuthenticationMembershipProvider">
       <providers>