Feat: Replace antd with shadcn and delete the template node. #10427 (#11693)

### What problem does this PR solve?

Feat: Replace antd with shadcn and delete the template node. #10427
### Type of change


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

web/src/components/top-n-item.tsx

@@ -1,35 +1,8 @@
 import { FormLayout } from '@/constants/form';
 import { useTranslate } from '@/hooks/common-hooks';
-import { Form, Slider } from 'antd';
 import { z } from 'zod';
 import { SliderInputFormField } from './slider-input-form-field';
 
-type FieldType = {
-  top_n?: number;
-};
-
-interface IProps {
-  initialValue?: number;
-  max?: number;
-}
-
-const TopNItem = ({ initialValue = 8, max = 30 }: IProps) => {
-  const { t } = useTranslate('chat');
-
-  return (
-    <Form.Item<FieldType>
-      label={t('topN')}
-      name={'top_n'}
-      initialValue={initialValue}
-      tooltip={t('topNTip')}
-    >
-      <Slider max={max} />
-    </Form.Item>
-  );
-};
-
-export default TopNItem;
-
 interface SimilaritySliderFormFieldProps {
   max?: number;
 }