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/array/uniqWith.js

@@ -0,0 +1,26 @@
+//#region src/array/uniqWith.ts
+/**
+* Returns a new array containing only the unique elements from the original array,
+* based on the values returned by the comparator function.
+*
+* @template T - The type of elements in the array.
+* @param arr - The array to process.
+* @param areItemsEqual - The function used to compare the array elements.
+* @returns A new array containing only the unique elements from the original array, based on the values returned by the comparator function.
+*
+* @example
+* ```ts
+* uniqWith([1.2, 1.5, 2.1, 3.2, 5.7, 5.3, 7.19], (a, b) => Math.abs(a - b) < 1);
+* // [1.2, 3.2, 5.7, 7.19]
+* ```
+*/
+function uniqWith(arr, areItemsEqual) {
+	const result = [];
+	for (let i = 0; i < arr.length; i++) {
+		const item = arr[i];
+		if (result.every((v) => !areItemsEqual(v, item))) result.push(item);
+	}
+	return result;
+}
+//#endregion
+exports.uniqWith = uniqWith;