Refactor seasonal scripts to enhance mobile detection using matchMedia for responsive behavior

Jellyfin.Plugin.Seasonals/Web/oktoberfest.js

@@ -67,8 +67,8 @@ function initializeOktoberfest() {
         document.body.appendChild(container);
     }
     
-    const screenWidth = window.innerWidth;
-    const count = screenWidth > 768 ? symbolCount : symbolCountMobile;
+    const isMobile = window.matchMedia("only screen and (max-width: 768px)").matches;
+    const count = !isMobile ? symbolCount : symbolCountMobile;
 
     createOktoberfest(container, count);
 }