fix progress tick

lib/screens/home_screen.dart

@@ -121,7 +121,6 @@ class _HeroCard extends ConsumerWidget {
     final accent = Theme.of(context).colorScheme.primary;
     final client = ref.watch(subsonicClientProvider);
     final current = ref.watch(playbackProvider.select((s) => s.current));
-    final progress = ref.watch(playbackProvider.select((s) => s.progress));
 
     // Fall back to the most recent track so the hero is useful before playback.
     final recent = ref.watch(recentSongsProvider);
@@ -215,7 +214,7 @@ class _HeroCard extends ConsumerWidget {
                       style: const TextStyle(color: TimbreColors.dimmed)),
                 if (hasCurrent) ...[
                   const SizedBox(height: TimbreSpacing.md),
-                  BlockProgressBar(progress: progress, cells: 32, height: 6),
+                  const _HeroProgress(),
                 ],
               ],
             ),
@@ -226,6 +225,19 @@ class _HeroCard extends ConsumerWidget {
   }
 }
 
+/// The hero's block progress bar. Isolated so position ticks rebuild only this
+/// strip, not the whole card (which would flash the album art). Mirrors the
+/// mini-player's `_MiniProgress`.
+class _HeroProgress extends ConsumerWidget {
+  const _HeroProgress();
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final progress = ref.watch(playbackProvider.select((s) => s.progress));
+    return BlockProgressBar(progress: progress, cells: 32, height: 6);
+  }
+}
+
 class _HeroShell extends StatelessWidget {
   const _HeroShell(
       {required this.child, required this.accent, required this.onTap});