Add settings page for managing forecasting API key and URL via UI

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

frontend/node_modules/es-abstract/2022/IterableToList.js

@@ -0,0 +1,26 @@
+'use strict';
+
+var GetIterator = require('./GetIterator');
+var IteratorStep = require('./IteratorStep');
+var IteratorValue = require('./IteratorValue');
+
+// https://262.ecma-international.org/12.0/#sec-iterabletolist
+
+module.exports = function IterableToList(items) {
+	var iterator;
+	if (arguments.length > 1) {
+		iterator = GetIterator(items, 'sync', arguments[1]);
+	} else {
+		iterator = GetIterator(items, 'sync');
+	}
+	var values = [];
+	var next = true;
+	while (next) {
+		next = IteratorStep(iterator);
+		if (next) {
+			var nextValue = IteratorValue(next);
+			values[values.length] = nextValue;
+		}
+	}
+	return values;
+};