Slice chapter list correctly for downloads

Chapters are sorted in desc order and thus, the oldest chapters are at the end of the list.
Thus, the chapters to download need to be taken from the end instead from the start

src/modules/chapter/components/actions/ChaptersDownloadActionMenuItems.tsx

@@ -82,11 +82,11 @@ const handleDownload = async (
     const chapters = await requestManager.getChapters<GetChaptersMangaQuery, GetChaptersMangaQueryVariables>(
         GET_CHAPTERS_MANGA,
         {
+            // Align conditions/filters with the query from ChapterList to potentially be able to reuse the cache
             condition: { mangaId: Number(mangaId) },
             order: [{ by: ChapterOrderBy.SourceOrder, byType: SortOrder.Desc }],
         },
     ).response;
-
     const filteredChapters = filterChapters(chapters.data.chapters.nodes, meta);
     const chaptersToDownload = filteredChapters
         .filter((chapter) => {
@@ -96,7 +96,7 @@ const handleDownload = async (
 
             return !chapter.isDownloaded;
         })
-        .slice(0, size);
+        .slice(-(size ?? 0));
 
     if (!chaptersToDownload.length) {
         return;