Add file and folder icon

@@ -2,14 +2,18 @@ import React, { Fragment } from "react";
 import { FileItem } from "./useFileList";
 import { Link } from "react-router-dom";
 
+import { FolderFilled, FileFilled } from "@ant-design/icons";
+
 export function FileListItem({ item }: { item: FileItem }) {
-  return (
+  return item.is_folder ? (
+    <Fragment>
+      <Link to={`/folder/${item.id}`}>
+        <FolderFilled /> {item.name}
+      </Link>
+    </Fragment>
+  ) : (
     <Fragment>
-      {item.is_folder ? (
-        <Link to={`/folder/${item.id}`}>{item.name}</Link>
-      ) : (
-        item.name
-      )}
+      <FileFilled /> {item.name}
     </Fragment>
   );
 }