add all frontend files

node_modules/rc-table/es/hooks/useFixedInfo.js

@@ -0,0 +1,13 @@
+import useMemo from "rc-util/es/hooks/useMemo";
+import isEqual from "rc-util/es/isEqual";
+import { getCellFixedInfo } from "../utils/fixUtil";
+export default function useFixedInfo(flattenColumns, stickyOffsets, direction) {
+  var fixedInfoList = flattenColumns.map(function (_, colIndex) {
+    return getCellFixedInfo(colIndex, colIndex, flattenColumns, stickyOffsets, direction);
+  });
+  return useMemo(function () {
+    return fixedInfoList;
+  }, [fixedInfoList], function (prev, next) {
+    return !isEqual(prev, next);
+  });
+}