Fix wrong thumb crop behaviour

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

@@ -39,7 +39,7 @@ fun EhAsyncCropThumb(
     key: GalleryInfo,
     modifier: Modifier = Modifier,
 ) {
-    var contentScale by remember { mutableStateOf(ContentScale.Fit) }
+    var contentScale by remember(key.gid) { mutableStateOf(ContentScale.Fit) }
     AsyncImage(
         model = requestOf(key),
         contentDescription = null,

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

@@ -44,7 +44,7 @@ fun EhAsyncPreview(
     model: GalleryPreview,
     modifier: Modifier = Modifier,
 ) {
-    var contentScale by remember { mutableStateOf(ContentScale.Fit) }
+    var contentScale by remember(model.imageKey) { mutableStateOf(ContentScale.Fit) }
     AsyncImage(
         model = requestOf(model),
         contentDescription = null,

app/src/main/java/com/hippo/ehviewer/ui/scene/DownloadsScene.kt

@@ -1253,7 +1253,7 @@ private fun CompanionAsyncThumb(
     path: UniFile,
     modifier: Modifier = Modifier,
 ) {
-    var contentScale by remember { mutableStateOf(ContentScale.Fit) }
+    var contentScale by remember(info.gid) { mutableStateOf(ContentScale.Fit) }
     val coroutineScope = rememberCoroutineScope { Dispatchers.IO }
     val context = LocalContext.current
     var localReq by remember(info.gid) {