external knowledge api (#8913)

Co-authored-by: Yi <yxiaoisme@gmail.com>

web/app/(commonLayout)/datasets/connect/page.tsx

@@ -0,0 +1,8 @@
+import React from 'react'
+import ExternalKnowledgeBaseConnector from '@/app/components/datasets/external-knowledge-base/connector'
+
+const ExternalKnowledgeBaseCreation = () => {
+  return <ExternalKnowledgeBaseConnector />
+}
+
+export default ExternalKnowledgeBaseCreation