Fixup unsafe Composable behaviour

app/src/main/java/com/hippo/ehviewer/ui/compose/data/GalleryInfo.kt

@@ -129,8 +129,7 @@ fun GalleryInfoGridItem(
     info: GalleryInfo,
     modifier: Modifier = Modifier,
 ) {
-    var aspect = (info.thumbWidth.toFloat() / info.thumbHeight).coerceIn(0.33F, 1.5F)
-    if (aspect.isNaN()) aspect = 1F
+    val aspect = (info.thumbWidth.toFloat() / info.thumbHeight).coerceIn(0.33F, 1.5F).takeUnless { it.isNaN() } ?: 1F
     val color = EhUtils.getCategoryColor(info.category)
     val simpleLang = info.simpleLanguage
     ElevatedCard(