FEAT: NEW WORKFLOW ENGINE (#3160)

Co-authored-by: Joel <iamjoel007@gmail.com>
Co-authored-by: Yeuoly <admin@srmxy.cn>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: StyleZhang <jasonapring2015@outlook.com>
Co-authored-by: jyong <jyong@dify.ai>
Co-authored-by: nite-knite <nkCoding@gmail.com>
Co-authored-by: jyong <718720800@qq.com>

web/app/components/app-sidebar/style.module.css

@@ -1,3 +1,11 @@
 .sidebar {
     border-right: 1px solid #F3F4F6;
+}
+
+.completionPic {
+background-image: url('./completion.png')
+}
+  
+.expertPic {
+background-image: url('./expert.png')
 }