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/set/some.d.ts

@@ -0,0 +1,24 @@
+//#region src/set/some.d.ts
+/**
+ * Tests whether at least one element in a Set satisfies the provided predicate function.
+ *
+ * This function iterates through the elements of the Set and checks if the predicate function
+ * returns true for at least one element. It returns true if any element satisfies the predicate,
+ * and false otherwise.
+ *
+ * @template T - The type of elements in the Set.
+ * @param set - The Set to test.
+ * @param doesMatch - A predicate function that tests each element.
+ * @returns true if at least one element satisfies the predicate, false otherwise.
+ *
+ * @example
+ * const set = new Set([1, 2, 3]);
+ * const result = some(set, (value) => value > 2);
+ * // result will be: true
+ *
+ * const result2 = some(set, (value) => value > 5);
+ * // result2 will be: false
+ */
+declare function some<T>(set: Set<T>, doesMatch: (value: T, value2: T, set: Set<T>) => boolean): boolean;
+//#endregion
+export { some };