Add agent component for web crawler (#2878)

### What problem does this PR solve?

Add agent component for  web crawler

### Type of change

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

web/src/pages/flow/flow-drawer/index.tsx

@@ -12,6 +12,7 @@ import BaiduForm from '../form/baidu-form';
 import BeginForm from '../form/begin-form';
 import BingForm from '../form/bing-form';
 import CategorizeForm from '../form/categorize-form';
+import CrawlerForm from '../form/crawler-form';
 import DeepLForm from '../form/deepl-form';
 import DuckDuckGoForm from '../form/duckduckgo-form';
 import ExeSQLForm from '../form/exesql-form';
@@ -70,6 +71,7 @@ const FormMap = {
   [Operator.YahooFinance]: YahooFinanceForm,
   [Operator.Jin10]: Jin10Form,
   [Operator.TuShare]: TuShareForm,
+  [Operator.Crawler]: CrawlerForm,
 };
 
 const EmptyContent = () => <div>empty</div>;