Feat: Convert the arguments parameter of the code operator to a dictionary #3221 (#8623)

### What problem does this PR solve?

Feat: Convert the arguments parameter of the code operator to a
dictionary #3221

### Type of change


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

web/src/pages/agent/canvas/node/iteration-node.tsx

@@ -12,6 +12,7 @@ import { RightHandleStyle } from './handle-icon';
 import styles from './index.less';
 import NodeHeader from './node-header';
 import { NodeWrapper } from './node-wrapper';
+import { ToolBar } from './toolbar';
 
 function ResizeIcon() {
   return (
@@ -56,10 +57,13 @@ export function InnerIterationNode({
 
   return (
     <section
-      className={cn('h-full bg-transparent rounded-b-md', {
+      className={cn('h-full bg-transparent rounded-b-md relative', {
         [styles.selectedHeader]: selected,
       })}
     >
+      <ToolBar selected={selected} id={id} label={data.label}>
+        <div className="h-full w-full"></div>
+      </ToolBar>
       <NodeResizeControl style={controlStyle} minWidth={100} minHeight={50}>
         <ResizeIcon />
       </NodeResizeControl>