feat: implement automatic smart mobile app launcher with custom schemes and web fallbacks

app.js

@@ -80,6 +80,26 @@ function createServiceCard(service) {
     </div>
     <span class="card-domain">${service.domain}</span>
   `;
+
+  if (service.mobileUrl) {
+    card.addEventListener('click', (e) => {
+      const isMobile = /Android|iPhone|iPad|iPod/i.test(navigator.userAgent);
+      if (isMobile) {
+        e.preventDefault();
+        const start = Date.now();
+        // Versuch, die mobile App über ihr registriertes Custom URL-Schema zu öffnen
+        window.location.href = service.mobileUrl;
+        
+        // Web-Fallback nach 800ms, falls die App nicht installiert ist
+        setTimeout(() => {
+          if (Date.now() - start < 1500) {
+            window.open(service.url, '_blank');
+          }
+        }, 800);
+      }
+    });
+  }
+
   return card;
 }