Feature/kleinanzeigen new (#292)

* Feature/Kleinanzeigen addresses (#289)

* upgrade dependencies

* immoscout_details -> provider_details

* fetching details more generic

* removing claude action

* fixing sparkassen selector

* improvements

* fixing immobilienDE test

* upgrading dependencies

* settings for many provider

---------

Co-authored-by: Adrian Bach <65734063+realDayaa@users.noreply.github.com>

ui/src/utils.js

@@ -0,0 +1,17 @@
+/*
+ * Copyright (c) 2026 by Christian Kellner.
+ * Licensed under Apache-2.0 with Commons Clause and Attribution/Naming Clause
+ */
+
+export function debounce(fn, delay) {
+  let timer;
+
+  function debounced(...args) {
+    clearTimeout(timer);
+    timer = setTimeout(() => fn.apply(this, args), delay);
+  }
+
+  debounced.cancel = () => clearTimeout(timer);
+
+  return debounced;
+}