feat: add KeywordExtractForm and BaiduForm and DuckDuckGoForm #918 (#1477)

### What problem does this PR solve?
feat: add KeywordExtractForm and BaiduForm and DuckDuckGoForm #918


### Type of change


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

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

@@ -1,5 +1,4 @@
 import { useTranslate } from '@/hooks/commonHooks';
-import type { FormProps } from 'antd';
 import { Form, Input } from 'antd';
 import { IOperatorForm } from '../interface';
 
@@ -7,14 +6,6 @@ type FieldType = {
   prologue?: string;
 };
 
-const onFinish: FormProps<FieldType>['onFinish'] = (values) => {
-  console.log('Success:', values);
-};
-
-const onFinishFailed: FormProps<FieldType>['onFinishFailed'] = (errorInfo) => {
-  console.log('Failed:', errorInfo);
-};
-
 const BeginForm = ({ onValuesChange, form }: IOperatorForm) => {
   const { t } = useTranslate('chat');
 
@@ -23,10 +14,6 @@ const BeginForm = ({ onValuesChange, form }: IOperatorForm) => {
       name="basic"
       labelCol={{ span: 8 }}
       wrapperCol={{ span: 16 }}
-      style={{ maxWidth: 600 }}
-      initialValues={{ remember: true }}
-      onFinish={onFinish}
-      onFinishFailed={onFinishFailed}
       onValuesChange={onValuesChange}
       autoComplete="off"
       form={form}