feat: Integrate WaterCrawl.dev as a new knowledge base provider (#16396)

Co-authored-by: crazywoola <427733928@qq.com>

web/app/components/header/account-setting/data-source-page/index.tsx

@@ -15,6 +15,7 @@ export default function DataSourcePage() {
       <DataSourceNotion workspaces={notionWorkspaces} />
       <DataSourceWebsite provider={DataSourceProvider.jinaReader} />
       <DataSourceWebsite provider={DataSourceProvider.fireCrawl} />
+      <DataSourceWebsite provider={DataSourceProvider.waterCrawl} />
     </div>
   )
 }