Initialisation

Added the packages and files for the backend server

node_modules/@graphql-tools/utils/esm/jsutils.js

@@ -0,0 +1,21 @@
+export function isIterableObject(value) {
+    return value != null && typeof value === 'object' && Symbol.iterator in value;
+}
+export function isObjectLike(value) {
+    return typeof value === 'object' && value !== null;
+}
+export function isPromise(value) {
+    return isObjectLike(value) && typeof value['then'] === 'function';
+}
+export function promiseReduce(values, callbackFn, initialValue) {
+    let accumulator = initialValue;
+    for (const value of values) {
+        accumulator = isPromise(accumulator)
+            ? accumulator.then(resolved => callbackFn(resolved, value))
+            : callbackFn(accumulator, value);
+    }
+    return accumulator;
+}
+export function hasOwnProperty(obj, prop) {
+    return Object.prototype.hasOwnProperty.call(obj, prop);
+}