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/math/inRange.d.ts

@@ -0,0 +1,28 @@
+//#region src/math/inRange.d.ts
+/**
+ * Checks if the value is less than the maximum.
+ *
+ * @param value The value to check.
+ * @param maximum The upper bound of the range (exclusive).
+ * @returns `true` if the value is less than the maximum, otherwise `false`.
+ *
+ * @example
+ * const result = inRange(3, 5); // result will be true.
+ * const result2 = inRange(5, 5); // result2 will be false.
+ */
+declare function inRange(value: number, maximum: number): boolean;
+/**
+ * Checks if the value is within the range defined by minimum (inclusive) and maximum (exclusive).
+ *
+ * @param value The value to check.
+ * @param minimum The lower bound of the range (inclusive).
+ * @param maximum The upper bound of the range (exclusive).
+ * @returns `true` if the value is within the specified range, otherwise `false`.
+ *
+ * @example
+ * const result = inRange(3, 2, 5); // result will be true.
+ * const result2 = inRange(1, 2, 5); // result2 will be false.
+ */
+declare function inRange(value: number, minimum: number, maximum: number): boolean;
+//#endregion
+export { inRange };