Restore UI functionalities and clean up dependencies

backendia/dashboard/node_modules/es-abstract/2022/Number/subtract.js

@@ -0,0 +1,15 @@
+'use strict';
+
+var $TypeError = require('es-errors/type');
+
+var NumberAdd = require('./add');
+var NumberUnaryMinus = require('./unaryMinus');
+
+// https://262.ecma-international.org/12.0/#sec-numeric-types-number-subtract
+
+module.exports = function NumberSubtract(x, y) {
+	if (typeof x !== 'number' || typeof y !== 'number') {
+		throw new $TypeError('Assertion failed: `x` and `y` arguments must be Numbers');
+	}
+	return NumberAdd(x, NumberUnaryMinus(y));
+};