fix(android): detekt LongMethod on MiniRow (62/60)

a606267 inlined three IconButton blocks (Prev/Play-Pause/Next)
that pushed MiniRow 2 lines over. Extracted to a private
TransportButton helper — same surface, half the lines.

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

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

@@ -203,27 +203,13 @@ private fun MiniRow(
             }
         }
         LikeButton(liked = isLiked, onToggle = onToggleLike)
-        IconButton(onClick = onPrev) {
-            Icon(
-                imageVector = Lucide.SkipBack,
-                contentDescription = "Previous",
-                tint = MaterialTheme.colorScheme.onSurface,
-            )
-        }
-        IconButton(onClick = onPlayPause) {
-            Icon(
-                imageVector = if (isPlaying) Lucide.Pause else Lucide.Play,
-                contentDescription = if (isPlaying) "Pause" else "Play",
-                tint = MaterialTheme.colorScheme.onSurface,
-            )
-        }
-        IconButton(onClick = onNext) {
-            Icon(
-                imageVector = Lucide.SkipForward,
-                contentDescription = "Next",
-                tint = MaterialTheme.colorScheme.onSurface,
-            )
-        }
+        TransportButton(icon = Lucide.SkipBack, description = "Previous", onClick = onPrev)
+        TransportButton(
+            icon = if (isPlaying) Lucide.Pause else Lucide.Play,
+            description = if (isPlaying) "Pause" else "Play",
+            onClick = onPlayPause,
+        )
+        TransportButton(icon = Lucide.SkipForward, description = "Next", onClick = onNext)
         // hideQueueActions=true: the playing track is itself the
         // queue entry, so Play next / Add to queue would be silly.
         TrackActionsButton(
@@ -234,3 +220,18 @@ private fun MiniRow(
         )
     }
 }
+
+@Composable
+private fun TransportButton(
+    icon: androidx.compose.ui.graphics.vector.ImageVector,
+    description: String,
+    onClick: () -> Unit,
+) {
+    IconButton(onClick = onClick) {
+        Icon(
+            imageVector = icon,
+            contentDescription = description,
+            tint = MaterialTheme.colorScheme.onSurface,
+        )
+    }
+}