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/tail.js

@@ -0,0 +1,24 @@
+const require_tail = require("../../array/tail.js");
+//#region src/fp/array/tail.ts
+/**
+* Creates a function that returns every element except the first one.
+*
+* Empty and single-element arrays return an empty array, matching the main {@link tail}
+* behavior. Use the returned function with {@link pipe}.
+*
+* @template T - The type of elements in the array.
+* @returns A function that maps a readonly array to its tail elements.
+*
+* @example
+* import { pipe, tail } from 'es-toolkit/fp';
+*
+* pipe([1, 2, 3], tail());
+* // => [2, 3]
+*/
+function tail() {
+	return function(array) {
+		return require_tail.tail(array);
+	};
+}
+//#endregion
+exports.tail = tail;