better android detection

app.js

@@ -276,23 +276,17 @@ function initAppPromotion() {
 }
 
 
-function detectPlatform() {
-    const ua = navigator.userAgent || navigator.vendor || window.opera || "";
-
-    const isAndroid = /android/i.test(ua);
-
-    const isIOS =
-        /iphone|ipad|ipod/i.test(ua) ||
-        (navigator.platform === "MacIntel" && navigator.maxTouchPoints > 1);
-
-    return { isAndroid, isIOS, ua };
+function isAndroidDevice() {
+    return /android/i.test(navigator.userAgent || "");
 }
+
 function renderAndroidPromo() {
     const promo = document.getElementById("app-promo");
     if (!promo) return;
 
-    const ua = navigator.userAgent.toLowerCase();
-    const isAndroid = /android/.test(ua);
+    const isAndroid = isAndroidDevice();
+
+    console.log("Android detected:", isAndroid);
 
     if (!isAndroid || !CONFIG.ANDROID_PACKAGE_NAME) {
         promo.classList.add("hidden");