Save current BZZZ config-ui state before CHORUS branding update

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

install/config-ui/node_modules/is-negative-zero/README.md

@@ -0,0 +1,54 @@
+# is-negative-zero <sup>[![Version Badge][npm-version-svg]][package-url]</sup>
+
+[![github actions][actions-image]][actions-url]
+[![coverage][codecov-image]][codecov-url]
+[![dependency status][deps-svg]][deps-url]
+[![dev dependency status][dev-deps-svg]][dev-deps-url]
+[![License][license-image]][license-url]
+[![Downloads][downloads-image]][downloads-url]
+
+[![npm badge][npm-badge-png]][package-url]
+
+Is this value negative zero? === will lie to you.
+
+## Example
+
+```js
+var isNegativeZero = require('is-negative-zero');
+var assert = require('assert');
+
+assert.notOk(isNegativeZero(undefined));
+assert.notOk(isNegativeZero(null));
+assert.notOk(isNegativeZero(false));
+assert.notOk(isNegativeZero(true));
+assert.notOk(isNegativeZero(0));
+assert.notOk(isNegativeZero(42));
+assert.notOk(isNegativeZero(Infinity));
+assert.notOk(isNegativeZero(-Infinity));
+assert.notOk(isNegativeZero(NaN));
+assert.notOk(isNegativeZero('foo'));
+assert.notOk(isNegativeZero(function () {}));
+assert.notOk(isNegativeZero([]));
+assert.notOk(isNegativeZero({}));
+
+assert.ok(isNegativeZero(-0));
+```
+
+## Tests
+Simply clone the repo, `npm install`, and run `npm test`
+
+[package-url]: https://npmjs.org/package/is-negative-zero
+[npm-version-svg]: https://versionbadg.es/inspect-js/is-negative-zero.svg
+[deps-svg]: https://david-dm.org/inspect-js/is-negative-zero.svg
+[deps-url]: https://david-dm.org/inspect-js/is-negative-zero
+[dev-deps-svg]: https://david-dm.org/inspect-js/is-negative-zero/dev-status.svg
+[dev-deps-url]: https://david-dm.org/inspect-js/is-negative-zero#info=devDependencies
+[npm-badge-png]: https://nodei.co/npm/is-negative-zero.png?downloads=true&stars=true
+[license-image]: https://img.shields.io/npm/l/is-negative-zero.svg
+[license-url]: LICENSE
+[downloads-image]: https://img.shields.io/npm/dm/is-negative-zero.svg
+[downloads-url]: https://npm-stat.com/charts.html?package=is-negative-zero
+[codecov-image]: https://codecov.io/gh/inspect-js/is-negative-zero/branch/main/graphs/badge.svg
+[codecov-url]: https://app.codecov.io/gh/inspect-js/is-negative-zero/
+[actions-image]: https://img.shields.io/endpoint?url=https://github-actions-badge-u3jn4tfpocch.runkit.sh/inspect-js/is-negative-zero
+[actions-url]: https://github.com/inspect-js/is-negative-zero/actions