Security added on delete service and list all node + cleaning some code

frontend/node_modules/axios/lib/helpers/isAxiosError.js

@@ -0,0 +1,14 @@
+'use strict';
+
+import utils from './../utils.js';
+
+/**
+ * Determines whether the payload is an error thrown by Axios
+ *
+ * @param {*} payload The value to test
+ *
+ * @returns {boolean} True if the payload is an error thrown by Axios, otherwise false
+ */
+export default function isAxiosError(payload) {
+  return utils.isObject(payload) && (payload.isAxiosError === true);
+}