chore: add project dependencies and configuration files

Initial setup of project dependencies including axios, express, dotenv, and other supporting packages. Added configuration files and documentation for project setup and usage.

node_modules/axios/lib/core/buildFullPath.js

@@ -0,0 +1,22 @@
+'use strict';
+
+import isAbsoluteURL from '../helpers/isAbsoluteURL.js';
+import combineURLs from '../helpers/combineURLs.js';
+
+/**
+ * Creates a new URL by combining the baseURL with the requestedURL,
+ * only when the requestedURL is not already an absolute URL.
+ * If the requestURL is absolute, this function returns the requestedURL untouched.
+ *
+ * @param {string} baseURL The base URL
+ * @param {string} requestedURL Absolute or relative URL to combine
+ *
+ * @returns {string} The combined full path
+ */
+export default function buildFullPath(baseURL, requestedURL, allowAbsoluteUrls) {
+  let isRelativeUrl = !isAbsoluteURL(requestedURL);
+  if (baseURL && (isRelativeUrl || allowAbsoluteUrls == false)) {
+    return combineURLs(baseURL, requestedURL);
+  }
+  return requestedURL;
+}