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/fp/array/minBy.d.mts

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+//#region src/fp/array/minBy.d.ts
+/**
+ * Creates a function that returns the element with the minimum selected number from a non-empty array.
+ *
+ * If the selector returns NaN, the element that produced NaN is returned, matching
+ * the main {@link minBy} behavior.
+ *
+ * @template T - The type of elements in the array.
+ * @param getValue - Selects a numeric value from each element, index, and array.
+ * @returns A function that maps a non-empty readonly array to the minimum element.
+ *
+ * @example
+ * import { minBy, pipe } from 'es-toolkit/fp';
+ *
+ * pipe([{ score: 10 }, { score: 20 }] as const, minBy(item => item.score));
+ * // => { score: 10 }
+ */
+declare function minBy<T>(getValue: (element: T, index: number, array: readonly T[]) => number): (array: readonly [T, ...T[]]) => T;
+/**
+ * Creates a function that returns the element with the minimum selected number.
+ *
+ * Empty arrays return undefined. If the selector returns NaN, the element that
+ * produced NaN is returned, matching the main {@link minBy} behavior.
+ *
+ * @template T - The type of elements in the array.
+ * @param getValue - Selects a numeric value from each element, index, and array.
+ * @returns A function that maps a readonly array to the minimum element, or undefined.
+ *
+ * @example
+ * import { minBy, pipe } from 'es-toolkit/fp';
+ *
+ * pipe([] as Array<{ score: number }>, minBy(item => item.score));
+ * // => undefined
+ */
+declare function minBy<T>(getValue: (element: T, index: number, array: readonly T[]) => number): (array: readonly T[]) => T | undefined;
+//#endregion
+export { minBy };