Initialisation

Added the packages and files for the backend server

node_modules/graphql/jsutils/isObjectLike.mjs

@@ -0,0 +1,7 @@
+/**
+ * Return true if `value` is object-like. A value is object-like if it's not
+ * `null` and has a `typeof` result of "object".
+ */
+export function isObjectLike(value) {
+  return typeof value == 'object' && value !== null;
+}