feat: #345 even if the backend data returns empty, the skeleton of the chart will be displayed. (#461)

… chart will be displayed.

### What problem does this PR solve?

feat: #345 even if the backend data returns empty, the skeleton of the
chart will be displayed.

### Type of change

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

web/src/pages/chat/chat-api-key-modal/index.tsx

@@ -50,7 +50,9 @@ const ChatApiKeyModal = ({
         title={t('apiKey')}
         open={visible}
         onCancel={hideModal}
+        cancelButtonProps={{ style: { display: 'none' } }}
         style={{ top: 300 }}
+        onOk={hideModal}
         width={'50vw'}
       >
         <Table