add all frontend files

node_modules/rc-table/es/sugar/ColumnGroup.js

@@ -0,0 +1,10 @@
+/* istanbul ignore next */
+/**
+ * This is a syntactic sugar for `columns` prop.
+ * So HOC will not work on this.
+ */
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+function ColumnGroup(_) {
+  return null;
+}
+export default ColumnGroup;