Restore caption rendering

libraries/mediaviewer/impl/src/main/kotlin/io/element/android/libraries/mediaviewer/impl/viewer/MediaViewerView.kt

@@ -98,7 +98,6 @@ fun MediaViewerView(
     var showOverlay by remember { mutableStateOf(true) }
 
     val defaultBottomPaddingInPixels = if (LocalInspectionMode.current) 303 else 0
-    var bottomPaddingInPixels by remember { mutableIntStateOf(defaultBottomPaddingInPixels) }
     val currentData = state.listData.getOrNull(state.currentIndex)
     BackHandler { onBackClick() }
     Scaffold(
@@ -135,9 +134,13 @@ fun MediaViewerView(
                     )
                 }
                 is MediaViewerPageData.MediaViewerData -> {
+                    var bottomPaddingInPixels by remember { mutableIntStateOf(defaultBottomPaddingInPixels) }
                     LaunchedEffect(Unit) {
                         state.eventSink(MediaViewerEvents.LoadMedia(dataForPage))
                     }
+                    Box(
+                        modifier = Modifier.fillMaxSize()
+                    ) {
                         MediaViewerPage(
                             isDisplayed = page == pagerState.settledPage,
                             showOverlay = showOverlay,
@@ -174,6 +177,7 @@ fun MediaViewerView(
                     }
                 }
             }
+        }
         // Top bar
         AnimatedVisibility(visible = showOverlay, enter = fadeIn(), exit = fadeOut()) {
             Box(