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/es-abstract/2022/ToBigInt64.js

@@ -0,0 +1,25 @@
+'use strict';
+
+var GetIntrinsic = require('get-intrinsic');
+
+var $BigInt = GetIntrinsic('%BigInt%', true);
+var $pow = require('math-intrinsics/pow');
+
+var ToBigInt = require('./ToBigInt');
+var BigIntRemainder = require('./BigInt/remainder');
+
+var modBigInt = require('../helpers/modBigInt');
+
+// BigInt(2**63), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
+var twoSixtyThree = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 31)));
+
+// BigInt(2**64), but node v10.4-v10.8 have a bug where you can't `BigInt(x)` anything larger than MAX_SAFE_INTEGER
+var twoSixtyFour = $BigInt && (BigInt($pow(2, 32)) * BigInt($pow(2, 32)));
+
+// https://262.ecma-international.org/11.0/#sec-tobigint64
+
+module.exports = function ToBigInt64(argument) {
+	var n = ToBigInt(argument);
+	var int64bit = modBigInt(BigIntRemainder, n, twoSixtyFour);
+	return int64bit >= twoSixtyThree ? int64bit - twoSixtyFour : int64bit;
+};