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/object/findLastKey.js

@@ -0,0 +1,23 @@
+const require_isObject = require("../predicate/isObject.js");
+const require_iteratee = require("../util/iteratee.js");
+const require_identity = require("../function/identity.js");
+//#region src/compat/object/findLastKey.ts
+/**
+* Finds the key of the last element that matches the given predicate.
+*
+* This function determines the type of the predicate and delegates the search
+* to the appropriate helper function. It supports predicates as functions, objects,
+* arrays, or strings.
+*
+* @template T - The type of the object.
+* @param obj - The object to inspect.
+* @param predicate - The predicate to match.
+* @returns Returns the key of the matched element, else `undefined`.
+*/
+function findLastKey(obj, predicate) {
+	if (!require_isObject.isObject(obj)) return;
+	const iteratee$1 = require_iteratee.iteratee(predicate ?? require_identity.identity);
+	return Object.keys(obj).findLast((key) => iteratee$1(obj[key], key, obj));
+}
+//#endregion
+exports.findLastKey = findLastKey;