feat: persist shuffle and repeat state across reloads/updates

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/main.js

@@ -7,7 +7,7 @@ import {
   toggleShuffle, toggleRepeat, toggleQueue, setVolume, seekTo,
   initProgressScrub, updateProgress, updatePreviewProgress, stopPreview,
   toggleRadioMode, starCurrent, downloadCurrent, renderQueue, playPreview,
-  toggleStar, dlSongLocal, _applyRadioBtn, _restoreLastPlayed, setPlayIcon,
+  toggleStar, dlSongLocal, _applyRadioBtn, _applyShuffleRepeat, _restoreLastPlayed, setPlayIcon,
   npToggleStar, updateMediaSession,
 } from './player.js';
 import {
@@ -84,6 +84,10 @@ async function startApp() {
   initNotifBell();
   _restoreLastPlayed();
   if(localStorage.getItem('ns_radio')==='1') { S.radioMode=true; _applyRadioBtn(); }
+  const sr = localStorage.getItem('ns_repeat');
+  if(sr === 'all' || sr === 'one') S.repeat = sr;
+  if(localStorage.getItem('ns_shuffle') === '1') S.shuffle = true;
+  _applyShuffleRepeat();
 }
 
 // ─── INIT ───