客户端新增系统配置界面，集中处理系统配置功能，完成信任客户端列表功能，v1.4.7

ClientsLibrary/UserClient.cs

@@ -6,6 +6,8 @@ using HslCommunication.Enthernet;
 using HslCommunication.BasicFramework;
 using CommonLibrary;
 using System.Net;
+using System.Drawing;
+using System.Windows.Forms;
 
 namespace ClientsLibrary
 {
@@ -134,5 +136,10 @@ namespace ClientsLibrary
                 Net_simplify_client.ReadFromServer(CommonHeadCode.SimplifyHeadCode.异常消息, info);
             }
         }
+
+        public static Icon GetFormWindowIcon()
+        {
+            return Icon.ExtractAssociatedIcon(Application.ExecutablePath);
+        }
     }
 }