fix: hide download action for local/merged assets (#26461)

* fix: hide download action for local/merged assets

* chore: use onlyRemote

* chore: rename hasLocal to onlyLocal

mobile/lib/presentation/widgets/bottom_sheet/archive_bottom_sheet.widget.dart

@@ -36,7 +36,7 @@ class ArchiveBottomSheet extends ConsumerWidget {
           const ShareLinkActionButton(source: ActionSource.timeline),
           const UnArchiveActionButton(source: ActionSource.timeline),
           const FavoriteActionButton(source: ActionSource.timeline),
-          const DownloadActionButton(source: ActionSource.timeline),
+          if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
           isTrashEnable
               ? const TrashActionButton(source: ActionSource.timeline)
               : const DeletePermanentActionButton(source: ActionSource.timeline),

mobile/lib/presentation/widgets/bottom_sheet/favorite_bottom_sheet.widget.dart

@@ -75,7 +75,7 @@ class FavoriteBottomSheet extends ConsumerWidget {
           const ShareLinkActionButton(source: ActionSource.timeline),
           const UnFavoriteActionButton(source: ActionSource.timeline),
           const ArchiveActionButton(source: ActionSource.timeline),
-          const DownloadActionButton(source: ActionSource.timeline),
+          if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
           isTrashEnable
               ? const TrashActionButton(source: ActionSource.timeline)
               : const DeletePermanentActionButton(source: ActionSource.timeline),

mobile/lib/presentation/widgets/bottom_sheet/general_bottom_sheet.widget.dart

@@ -108,7 +108,7 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
         const ShareActionButton(source: ActionSource.timeline),
         if (multiselect.hasRemote) ...[
           const ShareLinkActionButton(source: ActionSource.timeline),
-          const DownloadActionButton(source: ActionSource.timeline),
+          if (multiselect.onlyRemote) const DownloadActionButton(source: ActionSource.timeline),
           isTrashEnable
               ? const TrashActionButton(source: ActionSource.timeline)
               : const DeletePermanentActionButton(source: ActionSource.timeline),
@@ -119,10 +119,11 @@ class _GeneralBottomSheetState extends ConsumerState<GeneralBottomSheet> {
           const MoveToLockFolderActionButton(source: ActionSource.timeline),
           if (multiselect.selectedAssets.length > 1) const StackActionButton(source: ActionSource.timeline),
           if (multiselect.hasStacked) const UnStackActionButton(source: ActionSource.timeline),
-          if (multiselect.hasLocal || multiselect.hasMerged) const DeleteActionButton(source: ActionSource.timeline),
+          if (multiselect.onlyLocal || multiselect.hasMerged) const DeleteActionButton(source: ActionSource.timeline),
         ],
-        if (multiselect.hasLocal || multiselect.hasMerged) const DeleteLocalActionButton(source: ActionSource.timeline),
-        if (multiselect.hasLocal) const UploadActionButton(source: ActionSource.timeline),
+        if (multiselect.onlyLocal || multiselect.hasMerged)
+          const DeleteLocalActionButton(source: ActionSource.timeline),
+        if (multiselect.onlyLocal) const UploadActionButton(source: ActionSource.timeline),
       ],
       slivers: multiselect.hasRemote
           ? [

mobile/lib/providers/timeline/multiselect.provider.dart

@@ -24,10 +24,12 @@ class MultiSelectState {
 
   bool get hasStacked => selectedAssets.any((asset) => asset is RemoteAsset && asset.stackId != null);
 
-  bool get hasLocal => selectedAssets.any((asset) => asset.storage == AssetState.local);
-
   bool get hasMerged => selectedAssets.any((asset) => asset.storage == AssetState.merged);
 
+  bool get onlyLocal => selectedAssets.any((asset) => asset.storage == AssetState.local);
+
+  bool get onlyRemote => selectedAssets.any((asset) => asset.storage == AssetState.remote);
+
   MultiSelectState copyWith({
     Set<BaseAsset>? selectedAssets,
     Set<BaseAsset>? lockedSelectionAssets,