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/function/index.d.ts

@@ -0,0 +1,22 @@
+import { after } from "./after.js";
+import { ary } from "./ary.js";
+import { asyncNoop } from "./asyncNoop.js";
+import { before } from "./before.js";
+import { curry } from "./curry.js";
+import { curryRight } from "./curryRight.js";
+import { DebounceOptions, DebouncedFunction, debounce } from "./debounce.js";
+import { flow } from "./flow.js";
+import { flowRight } from "./flowRight.js";
+import { identity } from "./identity.js";
+import { MemoizeCache, memoize } from "./memoize.js";
+import { negate } from "./negate.js";
+import { noop } from "./noop.js";
+import { once } from "./once.js";
+import { partial } from "./partial.js";
+import { partialRight } from "./partialRight.js";
+import { rest } from "./rest.js";
+import { retry } from "./retry.js";
+import { spread } from "./spread.js";
+import { ThrottleOptions, ThrottledFunction, throttle } from "./throttle.js";
+import { unary } from "./unary.js";
+export { type DebounceOptions, type DebouncedFunction, type MemoizeCache, type ThrottleOptions, type ThrottledFunction, after, ary, asyncNoop, before, curry, curryRight, debounce, flow, flowRight, identity, memoize, negate, noop, once, partial, partialRight, rest, retry, spread, throttle, unary };