Initial commit: Developer Tools MVP with visual editor

- Complete React app with 7 developer tools
- JSON Tool with visual structured editor
- Serialize Tool with visual structured editor
- URL, Base64, CSV/JSON, Beautifier, Diff tools
- Responsive navigation with dropdown menu
- Dark/light mode toggle
- Mobile-responsive design with sticky header
- All tools working with copy/paste functionality

node_modules/@babel/eslint-parser/lib/configuration.cjs

@@ -0,0 +1,23 @@
+"use strict";
+
+const _excluded = ["babelOptions", "ecmaVersion", "sourceType", "requireConfigFile"];
+function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } return t; }
+module.exports = function normalizeESLintConfig(options) {
+  const {
+      babelOptions = {},
+      ecmaVersion = "latest",
+      sourceType = "module",
+      requireConfigFile = true
+    } = options,
+    otherOptions = _objectWithoutPropertiesLoose(options, _excluded);
+  return Object.assign({
+    babelOptions: Object.assign({
+      cwd: process.cwd()
+    }, babelOptions),
+    ecmaVersion: ecmaVersion === "latest" ? 1e8 : ecmaVersion,
+    sourceType,
+    requireConfigFile
+  }, otherOptions);
+};
+
+//# sourceMappingURL=configuration.cjs.map