Feat: Delete useless code #4242 (#4267)

### What problem does this PR solve?

Feat: Delete useless code #4242

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/routes.ts

@@ -246,11 +246,6 @@ const routes = [
       },
     ],
   },
-  {
-    path: '/workflow',
-    component: '@/pages/workflow',
-    layout: false,
-  },
 ];
 
 export default routes;