style(android): extract CoverPlaceholder + TrackHeader to satisfy detekt LongMethod

NowPlayingScreen was 74 lines vs detekt's 60 threshold. Split into
three logical pieces: CoverPlaceholder, TrackHeader, and the
top-level Column orchestrator (which now stays under threshold and
reads more clearly).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

android/app/src/main/java/com/fabledsword/minstrel/player/ui/NowPlayingScreen.kt

@@ -64,7 +64,6 @@ fun NowPlayingScreen(
         )
         return
     }
-
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -72,48 +71,13 @@ fun NowPlayingScreen(
         verticalArrangement = Arrangement.Center,
         horizontalAlignment = Alignment.CenterHorizontally,
     ) {
-        Box(
+        CoverPlaceholder()
-            modifier = Modifier
-                .widthIn(max = COVER_MAX_WIDTH_DP.dp)
-                .fillMaxWidth()
-                .aspectRatio(1f)
-                .clip(RoundedCornerShape(FabledSwordTokens.radiusLg)),
-            contentAlignment = Alignment.Center,
-        ) {
-            Icon(
-                imageVector = Lucide.Music,
-                contentDescription = null,
-                tint = MaterialTheme.colorScheme.onSurfaceVariant,
-                modifier = Modifier.size(96.dp),
-            )
-        }
         Spacer(Modifier.height(24.dp))
-        Text(
+        TrackHeader(
-            text = track.title,
+            title = track.title,
-            style = MaterialTheme.typography.headlineMedium,
+            artist = track.artistName,
-            color = MaterialTheme.colorScheme.onBackground,
+            album = track.albumTitle,
-            textAlign = TextAlign.Center,
-            maxLines = 2,
-            overflow = TextOverflow.Ellipsis,
         )
-        Text(
-            text = track.artistName,
-            style = MaterialTheme.typography.titleMedium,
-            color = MaterialTheme.colorScheme.onSurfaceVariant,
-            textAlign = TextAlign.Center,
-            maxLines = 1,
-            overflow = TextOverflow.Ellipsis,
-        )
-        if (track.albumTitle.isNotEmpty()) {
-            Text(
-                text = track.albumTitle,
-                style = MaterialTheme.typography.bodyMedium,
-                color = MaterialTheme.colorScheme.onSurfaceVariant,
-                textAlign = TextAlign.Center,
-                maxLines = 1,
-                overflow = TextOverflow.Ellipsis,
-            )
-        }
         Spacer(Modifier.height(24.dp))
         ScrubberRow(
             positionMs = state.positionMs,
@@ -130,6 +94,55 @@ fun NowPlayingScreen(
     }
 }
 
+@Composable
+private fun CoverPlaceholder() {
+    Box(
+        modifier = Modifier
+            .widthIn(max = COVER_MAX_WIDTH_DP.dp)
+            .fillMaxWidth()
+            .aspectRatio(1f)
+            .clip(RoundedCornerShape(FabledSwordTokens.radiusLg)),
+        contentAlignment = Alignment.Center,
+    ) {
+        Icon(
+            imageVector = Lucide.Music,
+            contentDescription = null,
+            tint = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.size(96.dp),
+        )
+    }
+}
+
+@Composable
+private fun TrackHeader(title: String, artist: String, album: String) {
+    Text(
+        text = title,
+        style = MaterialTheme.typography.headlineMedium,
+        color = MaterialTheme.colorScheme.onBackground,
+        textAlign = TextAlign.Center,
+        maxLines = 2,
+        overflow = TextOverflow.Ellipsis,
+    )
+    Text(
+        text = artist,
+        style = MaterialTheme.typography.titleMedium,
+        color = MaterialTheme.colorScheme.onSurfaceVariant,
+        textAlign = TextAlign.Center,
+        maxLines = 1,
+        overflow = TextOverflow.Ellipsis,
+    )
+    if (album.isNotEmpty()) {
+        Text(
+            text = album,
+            style = MaterialTheme.typography.bodyMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            textAlign = TextAlign.Center,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+        )
+    }
+}
+
 @Composable
 private fun ScrubberRow(positionMs: Long, durationMs: Long, onSeek: (Long) -> Unit) {
     val accent = MaterialTheme.colorScheme.primary