feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/@simplewebauthn/server/esm/helpers/decodeClientDataJSON.js

@@ -0,0 +1,16 @@
+import { isoBase64URL } from './iso/index.js';
+/**
+ * Decode an authenticator's base64url-encoded clientDataJSON to JSON
+ */
+export function decodeClientDataJSON(data) {
+    const toString = isoBase64URL.toUTF8String(data);
+    const clientData = JSON.parse(toString);
+    return _decodeClientDataJSONInternals.stubThis(clientData);
+}
+/**
+ * Make it possible to stub the return value during testing
+ * @ignore Don't include this in docs output
+ */
+export const _decodeClientDataJSONInternals = {
+    stubThis: (value) => value,
+};