fix: reranker item uid updated, chat image size issue, #2280

src/components/auto-image/single-image.less

@@ -87,7 +87,7 @@
 }
 
 .single-image {
-  height: 100%;
+  // height: 100%;
   width: inherit;
   display: flex;
   justify-content: center;

src/components/markdown-viewer/index.tsx

@@ -23,7 +23,7 @@ const dompurifyOptions = {
 };
 
 const cleanHtml = (html: string): string => {
-  return DOMPurify.sanitize(html, dompurifyOptions);
+  return DOMPurify?.sanitize?.(html, dompurifyOptions);
 };
 
 const MarkdownViewer: React.FC<MarkdownViewerProps> = ({