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/array/takeRightWhile.d.ts

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+//#region src/array/takeRightWhile.d.ts
+/**
+ * Takes elements from the end of the array while the predicate function returns `true`.
+ *
+ * @template T - Type of elements in the input array.
+ *
+ * @param arr - The array to take elements from.
+ * @param shouldContinueTaking - The function invoked per element with the item, its index, and the array.
+ * @returns A new array containing the elements taken from the end while the predicate returns `true`.
+ *
+ * @example
+ * // Returns [3, 2, 1]
+ * takeRightWhile([5, 4, 3, 2, 1], n => n < 4);
+ *
+ * @example
+ * // Returns []
+ * takeRightWhile([1, 2, 3], n => n > 3);
+ *
+ * @example
+ * // Using index parameter
+ * takeRightWhile([10, 20, 30, 40], (x, index) => index > 1);
+ * // Returns: [30, 40]
+ */
+declare function takeRightWhile<T>(arr: readonly T[], shouldContinueTaking: (item: T, index: number, array: readonly T[]) => boolean): T[];
+//#endregion
+export { takeRightWhile };