Show continue read button only when chapters are available

Manga can be added to the library while they have not been initialized yet.
Thus, for these cases, the reader is broken in case it gets opened.
To prevent this, the continue read button should not be shown in the library

src/components/MangaCard.tsx

@@ -107,7 +107,9 @@ export const MangaCard = (props: MangaCardProps) => {
     const continueReadingButton = useMemo(
         () => (
             <ContinueReadingButton
-                showContinueReadingButton={showContinueReadingButton && mode === 'default'}
+                showContinueReadingButton={
+                    showContinueReadingButton && mode === 'default' && !!manga.chapters?.totalCount
+                }
                 isLatestChapterRead={isLatestChapterRead}
                 nextChapterIndexToRead={nextChapterIndexToRead}
                 mangaLinkTo={mangaLinkTo}

src/components/manga/MangaCard.types.tsx

@@ -18,9 +18,9 @@ import { SingleModeProps } from '@/components/manga/MangaActionMenuItems.tsx';
 export type MangaCardMode = 'default' | 'source' | 'migrate.search' | 'migrate.select' | 'duplicate';
 
 type MangaCardBaseProps = Pick<MangaType, 'id' | 'title' | 'sourceId'> &
-    SingleModeProps['manga'] &
+    Omit<SingleModeProps['manga'], 'downloadCount' | 'unreadCount' | 'chapters'> &
     Partial<Pick<MangaType, 'inLibrary' | 'downloadCount' | 'unreadCount'>> &
-    MangaChapterCountInfo & {
+    Partial<MangaChapterCountInfo> & {
         latestReadChapter?: Pick<ChapterType, 'id' | 'sourceOrder'> | null;
         firstUnreadChapter?: Pick<ChapterType, 'id' | 'sourceOrder'> | null;
     };