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/string/upperCase.mjs

@@ -0,0 +1,23 @@
+import { upperCase as upperCase$1 } from "../../string/upperCase.mjs";
+import { deburr } from "./deburr.mjs";
+import { normalizeForCase } from "../_internal/normalizeForCase.mjs";
+//#region src/compat/string/upperCase.ts
+/**
+* Converts a string to upper case.
+*
+* Upper case is the naming convention in which each word is written in uppercase and separated by an space ( ) character.
+*
+* @param str - The string that is to be changed to upper case.
+* @returns The converted string to upper case.
+*
+* @example
+* const convertedStr1 = upperCase('camelCase') // returns 'CAMEL CASE'
+* const convertedStr2 = upperCase('some whitespace') // returns 'SOME WHITESPACE'
+* const convertedStr3 = upperCase('hyphen-text') // returns 'HYPHEN TEXT'
+* const convertedStr4 = upperCase('HTTPRequest') // returns 'HTTP REQUEST'
+*/
+function upperCase(str) {
+	return upperCase$1(normalizeForCase(deburr(str)));
+}
+//#endregion
+export { upperCase };