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/isSubsetWith.mjs

@@ -0,0 +1,26 @@
+import { isSubsetWith as isSubsetWith$1 } from "../../array/isSubsetWith.mjs";
+//#region src/fp/array/isSubsetWith.ts
+/**
+* Creates a predicate that checks subset membership with a custom equality function.
+*
+* Every value in the piped array must match at least one value in superset according
+* to areItemsEqual.
+*
+* @template T - The type of elements in the arrays.
+* @param superset - The array that may contain all values from the piped array.
+* @param areItemsEqual - Returns true when a piped value and a superset value are equal.
+* @returns A predicate for the piped array.
+*
+* @example
+* import { isSubsetWith, pipe } from 'es-toolkit/fp';
+*
+* pipe([{ id: 1 }], isSubsetWith([{ id: 1 }, { id: 2 }], (a, b) => a.id === b.id));
+* // => true
+*/
+function isSubsetWith(superset, areItemsEqual) {
+	return function(array) {
+		return isSubsetWith$1(superset, array, areItemsEqual);
+	};
+}
+//#endregion
+export { isSubsetWith };