fix: Scrub lag fix and Volume control for Audiobooks

src/main.js

@@ -149,7 +149,7 @@ window.addEventListener('load', () => {
     }
   });
 
-  S.audio.volume = 0.65;
+  S.audio.volume = 0.5;
 
   // Re-register MediaSession handlers when returning from background/screen-off/flip
   document.addEventListener('visibilitychange', () => {