Initialisation

Added the packages and files for the backend server

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

@@ -0,0 +1,21 @@
+let AggregateErrorImpl;
+if (typeof AggregateError === 'undefined') {
+    class AggregateErrorClass extends Error {
+        constructor(errors, message = '') {
+            super(message);
+            this.errors = errors;
+            this.name = 'AggregateError';
+            Error.captureStackTrace(this, AggregateErrorClass);
+        }
+    }
+    AggregateErrorImpl = function (errors, message) {
+        return new AggregateErrorClass(errors, message);
+    };
+}
+else {
+    AggregateErrorImpl = AggregateError;
+}
+export { AggregateErrorImpl as AggregateError };
+export function isAggregateError(error) {
+    return 'errors' in error && Array.isArray(error['errors']);
+}