fix: reset circle playback after completion

- seek video notes back to 0 when playback reaches the end

- keep player state in sync so circles can be replayed immediately

android/app/src/main/java/ru/daemonlord/messenger/ui/chat/ChatScreen.kt

@@ -2806,7 +2806,9 @@ private fun rememberManagedMediaPlayerState(
                 }
                 if (playbackState == Player.STATE_ENDED) {
                     state.isPlaying = false
-                    state.positionMs = player.duration.coerceAtLeast(0L)
+                    runCatching { player.seekTo(0L) }
+                    state.positionMs = 0L
+                    state.durationMs = player.duration.coerceAtLeast(0L)
                     AppAudioFocusCoordinator.release(sourceId)
                 }
             }