add all frontend files

node_modules/rc-table/es/Body/MeasureCell.js

@@ -0,0 +1,23 @@
+import * as React from 'react';
+import ResizeObserver from 'rc-resize-observer';
+import useLayoutEffect from "rc-util/es/hooks/useLayoutEffect";
+export default function MeasureCell(_ref) {
+  var columnKey = _ref.columnKey,
+    onColumnResize = _ref.onColumnResize,
+    prefixCls = _ref.prefixCls,
+    title = _ref.title;
+  var cellRef = React.useRef();
+  useLayoutEffect(function () {
+    if (cellRef.current) {
+      onColumnResize(columnKey, cellRef.current.offsetWidth);
+    }
+  }, []);
+  return /*#__PURE__*/React.createElement(ResizeObserver, {
+    data: columnKey
+  }, /*#__PURE__*/React.createElement("th", {
+    ref: cellRef,
+    className: "".concat(prefixCls, "-measure-cell")
+  }, /*#__PURE__*/React.createElement("div", {
+    className: "".concat(prefixCls, "-measure-cell-content")
+  }, title || '\xa0')));
+}