Improve how the ThumbnailView is added to the composition

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

@@ -373,11 +373,12 @@ private fun MediaViewerPage(
                     isUserSelected = isUserSelected,
                     audioFocus = audioFocus,
                 )
+                if (showThumbnail) {
                     ThumbnailView(
                         mediaInfo = data.mediaInfo,
                         thumbnailSource = data.thumbnailSource,
-                    isVisible = showThumbnail,
                     )
+                }
                 if (showError) {
                     ErrorView(
                         errorMessage = stringResource(id = CommonStrings.error_unknown),
@@ -603,7 +604,6 @@ private val maxCaptionHeightLandscape = 128.dp
 @Composable
 private fun ThumbnailView(
     thumbnailSource: MediaSource?,
-    isVisible: Boolean,
     mediaInfo: MediaInfo,
     modifier: Modifier = Modifier,
 ) {
@@ -611,7 +611,6 @@ private fun ThumbnailView(
         modifier = modifier.fillMaxSize(),
         contentAlignment = Alignment.Center
     ) {
-        if (isVisible) {
         val mediaRequestData = MediaRequestData(
             source = thumbnailSource,
             kind = MediaRequestData.Kind.File(mediaInfo.filename, mediaInfo.mimeType)
@@ -626,7 +625,6 @@ private fun ThumbnailView(
             contentDescription = null,
         )
     }
-    }
 }
 
 @Composable