feat: Add DynamicInputVariable to RetrievalForm #1739 (#3112)

### What problem does this PR solve?

feat: Add DynamicInputVariable to RetrievalForm #1739
### Type of change

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

web/src/pages/flow/form/github-form/index.tsx

@@ -1,17 +1,18 @@
 import TopNItem from '@/components/top-n-item';
 import { Form } from 'antd';
 import { IOperatorForm } from '../../interface';
+import DynamicInputVariable from '../components/dynamic-input-variable';
 
-const GithubForm = ({ onValuesChange, form }: IOperatorForm) => {
+const GithubForm = ({ onValuesChange, form, node }: IOperatorForm) => {
   return (
     <Form
       name="basic"
-      labelCol={{ span: 6 }}
-      wrapperCol={{ span: 18 }}
       autoComplete="off"
       form={form}
       onValuesChange={onValuesChange}
+      layout={'vertical'}
     >
+      <DynamicInputVariable nodeId={node?.id}></DynamicInputVariable>
       <TopNItem initialValue={5}></TopNItem>
     </Form>
   );