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-toolkit/dist/compat/math/range.js

@@ -0,0 +1,37 @@
+const require_toFinite = require("../util/toFinite.js");
+const require_isIterateeCall = require("../_internal/isIterateeCall.js");
+//#region src/compat/math/range.ts
+/**
+* Returns an array of numbers from `start` (inclusive) to `end` (exclusive), incrementing by `step`.
+*
+* @param start - The starting number of the range (inclusive).
+* @param end - The end number of the range (exclusive).
+* @param step - The step value for the range.
+* @returns An array of numbers from `start` (inclusive) to `end` (exclusive) with the specified `step`.
+*
+* @example
+* // Returns [0, 1, 2, 3]
+* range(4);
+*
+* @example
+* // Returns [0, -1, -2, -3]
+* range(0, -4, -1);
+*/
+function range(start, end, step) {
+	if (step && typeof step !== "number" && require_isIterateeCall.isIterateeCall(start, end, step)) end = step = void 0;
+	start = require_toFinite.toFinite(start);
+	if (end === void 0) {
+		end = start;
+		start = 0;
+	} else end = require_toFinite.toFinite(end);
+	step = step === void 0 ? start < end ? 1 : -1 : require_toFinite.toFinite(step);
+	const length = Math.max(Math.ceil((end - start) / (step || 1)), 0);
+	const result = new Array(length);
+	for (let index = 0; index < length; index++) {
+		result[index] = start;
+		start += step;
+	}
+	return result;
+}
+//#endregion
+exports.range = range;