ios 1.0.16: more room between seek bar and time/codec row

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

ios/Stemify/UI/Screens/NowPlayingScreen.swift

@@ -457,7 +457,7 @@ struct ProgressVolumeBar: View {
         TimelineView(.animation(paused: !pm.playWhenReady || scrub != nil)) { _ in
             let pos = scrub.map { Int64($0 * Double(dur)) } ?? pm.positionMs()
             let frac = dur > 0 ? min(max(Double(pos) / Double(dur), 0), 1) : 0
-            VStack(spacing: 4) {
+            VStack(spacing: 12) {
                 Canvas { ctx, size in
                     let barW = 2.7, pitch = 4.6
                     let count = max(8, Int(size.width / pitch))