fix: add EXTENDS_ADMIN role to permissions for enhanced access control

Author: wxg0103

ui/src/router/modules/knowledge.ts

@@ -7,6 +7,7 @@ const ModelRouter = {
     menu: true,
     permission: [
       RoleConst.ADMIN,
+      RoleConst.EXTENDS_ADMIN,
       RoleConst.USER.getWorkspaceRole,
       RoleConst.WORKSPACE_MANAGE.getWorkspaceRole,
       PermissionConst.KNOWLEDGE_READ.getWorkspacePermission,