all these changes

frontend/node_modules/date-fns/esm/_lib/assign/index.js

@@ -0,0 +1,12 @@
+export default function assign(target, object) {
+  if (target == null) {
+    throw new TypeError('assign requires that input parameter not be null or undefined');
+  }
+  for (var property in object) {
+    if (Object.prototype.hasOwnProperty.call(object, property)) {
+      ;
+      target[property] = object[property];
+    }
+  }
+  return target;
+}