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/array/take.d.ts

@@ -0,0 +1,28 @@
+//#region src/compat/array/take.d.ts
+/**
+ * Creates a slice of array with n elements taken from the beginning.
+ *
+ * @template T
+ * @param array - The array to query.
+ * @param [n=1] - The number of elements to take.
+ * @returns Returns the slice of array.
+ *
+ * @example
+ * take([1, 2, 3]);
+ * // => [1]
+ *
+ * @example
+ * take([1, 2, 3], 2);
+ * // => [1, 2]
+ *
+ * @example
+ * take([1, 2, 3], 5);
+ * // => [1, 2, 3]
+ *
+ * @example
+ * take([1, 2, 3], 0);
+ * // => []
+ */
+declare function take<T>(array: ArrayLike<T> | null | undefined, n?: number): T[];
+//#endregion
+export { take };