Feat: Modify the data structure of the chunk in the conversation #3909 (#3955)

### What problem does this PR solve?

Feat: Modify the data structure of the chunk in the conversation #3909

### Type of change


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

web/src/components/api-service/chat-api-key-modal/index.tsx

@@ -63,7 +63,7 @@ const ChatApiKeyModal = ({
         <Button
           onClick={createToken}
           loading={creatingLoading}
-          disabled={tokenList.length > 0}
+          disabled={tokenList?.length > 0}
         >
           {t('createNewKey')}
         </Button>