refactoring

web/js/app.js

@@ -0,0 +1,24 @@
+// Main application initialization and event handlers
+
+// Event listeners
+document.getElementById('searchBtn').addEventListener('click', searchListings);
+document.getElementById('cancelBtn').addEventListener('click', cancelScraping);
+
+document.getElementById('searchTerm').addEventListener('keypress', (e) => {
+    if (e.key === 'Enter') searchListings();
+});
+
+document.getElementById('sortSelect').addEventListener('change', (e) => {
+    if (AppState.allListings.length > 0) {
+        const sortedListings = sortListings(AppState.allListings, e.target.value);
+        renderResults(sortedListings);
+    }
+});
+
+// Initialize on page load
+document.addEventListener('DOMContentLoaded', () => {
+    initMap();
+    initPrivacyModal();
+    console.log('Kleinanzeigen Karten-Suche initialized');
+    console.log('API Base URL:', API_BASE_URL);
+});