Merge branch 'beta'

js/Desktop/DeskTop.js

@@ -670,6 +670,7 @@ U.MD.D.I.siesStudentDeskIcon = [
     { "Name": "项目管理", "Url": "studentCourse", "style": { "cssText": "background-image:url(/img/icon/studentCourse.png)" } },
     { "Name": "项目中心", "Url": "studentIndex", "style": { "cssText": "background-image:url(/img/icon/studentIndex.png)" } },
     { "Name": "协同建构", "Url": "futureClass", "style": { "cssText": "background-image:url(/img/icon/futureClass.png)" } },
+    { "Name": "AI助手", "Url": "gpt4", "style": { "cssText": "background-image:url(/img/icon/gpt4.png)" } },
 ];
 
 //福田