refactor(musik): integrate music player library functions and fix build errors

- Integrate togglePlayPause, getNextIndex, getPrevIndex, handleRepeatOrNext, seekTo, toggleShuffle, setAudioVolume, toggleMute library functions
- Fix ESLint warnings: remove unused eslint-disable, add missing useEffect dependencies
- Fix ESLint error in useMusicPlayer.ts togglePlayPause function
- Add force-dynamic export to root layout to prevent prerendering errors
- Improve seek slider with preview/commit functionality
- Add isSeeking state to prevent UI flickering during seek

Fixes: Build PageNotFoundError for admin/darmasaba pages

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

src/app/darmasaba/(pages)/musik/lib/repeat.ts

@@ -0,0 +1,22 @@
+import { RefObject } from "react";
+
+export function handleRepeatOrNext(
+  audioRef: RefObject<HTMLAudioElement | null>,
+  isRepeat: boolean,
+  playNext: () => void
+) {
+  if (!audioRef.current) return;
+
+  if (isRepeat) {
+    audioRef.current.currentTime = 0;
+    audioRef.current.play();
+  } else {
+    playNext();
+  }
+}
+
+//dipakai di ui
+
+// onEnded={() =>
+//   handleRepeatOrNext(audioRef, isRepeat, playNext)
+// }