feat(auth): implement user authentication system

backend/node_modules/formidable/src/FormidableError.js

@@ -0,0 +1,45 @@
+/* eslint-disable no-plusplus */
+
+const missingPlugin = 1000;
+const pluginFunction = 1001;
+const aborted = 1002;
+const noParser = 1003;
+const uninitializedParser = 1004;
+const filenameNotString = 1005;
+const maxFieldsSizeExceeded = 1006;
+const maxFieldsExceeded = 1007;
+const smallerThanMinFileSize = 1008;
+const biggerThanMaxFileSize = 1009;
+const noEmptyFiles = 1010;
+const missingContentType = 1011;
+const malformedMultipart = 1012;
+const missingMultipartBoundary = 1013;
+const unknownTransferEncoding = 1014;
+
+const FormidableError = class extends Error {
+  constructor(message, internalCode, httpCode = 500) {
+    super(message);
+    this.code = internalCode;
+    this.httpCode = httpCode;
+  }
+};
+
+module.exports = {
+  missingPlugin,
+  pluginFunction,
+  aborted,
+  noParser,
+  uninitializedParser,
+  filenameNotString,
+  maxFieldsSizeExceeded,
+  maxFieldsExceeded,
+  smallerThanMinFileSize,
+  biggerThanMaxFileSize,
+  noEmptyFiles,
+  missingContentType,
+  malformedMultipart,
+  missingMultipartBoundary,
+  unknownTransferEncoding,
+
+  FormidableError,
+};