thumbhash improvements

thumbhash render box

refactor

wip

rebase

mobile/lib/presentation/widgets/images/thumbnail_tile.widget.dart

@@ -21,7 +21,7 @@ class ThumbnailTile extends ConsumerWidget {
     super.key,
   });
 
-  final BaseAsset asset;
+  final BaseAsset? asset;
   final Size size;
   final BoxFit fit;
   final bool? showStorageIndicator;
@@ -30,6 +30,7 @@ class ThumbnailTile extends ConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final asset = this.asset;
     final heroIndex = heroOffset ?? TabsRouterScope.of(context)?.controller.activeIndex ?? 0;
 
     final assetContainerColor = context.isDarkTheme
@@ -71,8 +72,8 @@ class ThumbnailTile extends ConsumerWidget {
               children: [
                 Positioned.fill(
                   child: Hero(
-                    tag: '${asset.heroTag}_$heroIndex',
-                    child: Thumbnail(asset: asset, fit: fit, size: size),
+                    tag: '${asset?.heroTag ?? ''}_$heroIndex',
+                    child: Thumbnail.fromBaseAsset(asset: asset, fit: fit, size: size),
                   ),
                 ),
                 if (hasStack)
@@ -83,7 +84,7 @@ class ThumbnailTile extends ConsumerWidget {
                       child: const _TileOverlayIcon(Icons.burst_mode_rounded),
                     ),
                   ),
-                if (asset.isVideo)
+                if (asset != null && asset.isVideo)
                   Align(
                     alignment: Alignment.topRight,
                     child: Padding(
@@ -91,7 +92,7 @@ class ThumbnailTile extends ConsumerWidget {
                       child: _VideoIndicator(asset.duration),
                     ),
                   ),
-                if (storageIndicator)
+                if (storageIndicator && asset != null)
                   switch (asset.storage) {
                     AssetState.local => const Align(
                       alignment: Alignment.bottomRight,
@@ -115,7 +116,7 @@ class ThumbnailTile extends ConsumerWidget {
                       ),
                     ),
                   },
-                if (asset.isFavorite)
+                if (asset != null && asset.isFavorite)
                   const Align(
                     alignment: Alignment.bottomLeft,
                     child: Padding(