Feat: Display the selected variables in the variable aggregation node. #10427 (#11113)

### What problem does this PR solve?
Feat: Display the selected variables in the variable aggregation node.
#10427

### Type of change


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

web/src/pages/agent/canvas/node/variable-aggregator-node.tsx

@@ -1,11 +1,36 @@
-import { IRagNode } from '@/interfaces/database/agent';
+import { NodeCollapsible } from '@/components/collapse';
+import { BaseNode } from '@/interfaces/database/agent';
 import { NodeProps } from '@xyflow/react';
 import { RagNode } from '.';
+import { VariableAggregatorFormSchemaType } from '../../form/variable-aggregator-form/schema';
+import { useGetVariableLabelOrTypeByValue } from '../../hooks/use-get-begin-query';
+import { LabelCard } from './card';
+
+export function VariableAggregatorNode({
+  ...props
+}: NodeProps<BaseNode<VariableAggregatorFormSchemaType>>) {
+  const { data } = props;
+  const { getLabel } = useGetVariableLabelOrTypeByValue();
 
-export function VariableAggregatorNode({ ...props }: NodeProps<IRagNode>) {
   return (
     <RagNode {...props}>
-      <section>VariableAggregatorNode</section>
+      <NodeCollapsible items={data.form?.groups}>
+        {(x, idx) => (
+          <section key={idx} className="space-y-1">
+            <div className="flex justify-between items-center gap-2">
+              <span className="flex-1 min-w-0 truncate"> {x.group_name}</span>
+              <span className="text-text-secondary">{x.type}</span>
+            </div>
+            <div className="space-y-1">
+              {x.variables.map((y, index) => (
+                <LabelCard key={index} className="truncate">
+                  {getLabel(y.value)}
+                </LabelCard>
+              ))}
+            </div>
+          </section>
+        )}
+      </NodeCollapsible>
     </RagNode>
   );
 }