[F] Fix warnings

src/lib/ui/player/Lyrics.svelte

@@ -68,9 +68,7 @@
 
 <div bind:this={lrcWrapper} class="lrc-wrapper scroll-here" lang="ja-JP">
   <div class="vbox gap-12px py-32px relative min-h-full lrc-content">
-    {#if showCaret}
-      <div bind:this={caret} class="absolute bg-amber w-2px h-24px transition-all duration-75 z-5"></div>
-    {/if}
+    <div bind:this={caret} class="absolute bg-amber w-2px h-24px transition-all duration-75 z-5" hidden={!showCaret}></div>
     {#each lines as line, l}
       <div class="lrc p-content text-center m3-font-body-large" class:active={l === currentLineIndex} role="button" tabindex="0"
         onclick={() => onLineClick?.()} 

src/routes/results/[id]/+page.svelte

@@ -96,17 +96,16 @@
   })
 
   // Playlist Navigation Logic
-  let nextSongId = $state<number | null>(null)
-  let isPlaylistFinished = $state(false)
-
   const loc = data.user.data.loc
   const playlist = data.playlist
+  let nextSongId = $state<number | null>(getNextSong(playlist, loc))
+  let isPlaylistFinished = $state(false)
+
   // Check if this is the latest result for the current playlist session
   const isCurrentResult = loc?.lastResultId === data.resultId
 
   // Compute next state immediately
   if (playlist && loc && isCurrentResult) {
-    nextSongId = getNextSong(playlist, loc)
     if (nextSongId === null) isPlaylistFinished = true
   }
 

src/routes/song/[id]/play/+page.svelte

@@ -37,6 +37,7 @@
   let deduplicatedLyrics = $derived(dedupLines(data.lrc, isHideRepeated))
   let processedLrc: ProcLrcLine[] = $derived(deduplicatedLyrics.map(line => processLrcLine(line.lyric)))
   // State tracking for each kana character: UNSEEN, RIGHT, WRONG
+  // svelte-ignore state_referenced_locally
   let states = $state(processedLrc.map(line => new Array(line.totalLen).fill('unseen')))
   
   let musicControl: MusicControl | undefined