Fix favorites counters

(cherry picked from commit d56fc674ab)

app/src/main/kotlin/org/koitharu/kotatsu/favourites/data/FavouritesDao.kt

@@ -82,15 +82,15 @@ abstract class FavouritesDao {
 	)
 	abstract suspend fun findAllManga(categoryId: Int): List<MangaEntity>
 
-	suspend fun findCovers(categoryId: Long, order: ListSortOrder, limit: Int): List<Cover> {
+	suspend fun findCovers(categoryId: Long, order: ListSortOrder): List<Cover> {
 		val orderBy = getOrderBy(order)
 
 		@Language("RoomSql")
 		val query = SimpleSQLiteQuery(
 			"SELECT manga.cover_url AS url, manga.source AS source FROM favourites " +
 				"LEFT JOIN manga ON favourites.manga_id = manga.manga_id " +
-				"WHERE favourites.category_id = ? AND deleted_at = 0 ORDER BY $orderBy LIMIT ?",
-			arrayOf<Any>(categoryId, limit),
+				"WHERE favourites.category_id = ? AND deleted_at = 0 ORDER BY $orderBy",
+			arrayOf<Any>(categoryId),
 		)
 		return findCoversImpl(query)
 	}

app/src/main/kotlin/org/koitharu/kotatsu/favourites/domain/FavouritesRepository.kt

@@ -77,7 +77,7 @@ class FavouritesRepository @Inject constructor(
 		}.distinctUntilChanged()
 	}
 
-	fun observeCategoriesWithCovers(coversLimit: Int): Flow<Map<FavouriteCategory, List<Cover>>> {
+	fun observeCategoriesWithCovers(): Flow<Map<FavouriteCategory, List<Cover>>> {
 		return db.getFavouriteCategoriesDao().observeAll()
 			.map {
 				db.withTransaction {
@@ -87,7 +87,6 @@ class FavouritesRepository @Inject constructor(
 						res[cat] = db.getFavouritesDao().findCovers(
 							categoryId = cat.id,
 							order = cat.order,
-							limit = coversLimit,
 						)
 					}
 					res

app/src/main/kotlin/org/koitharu/kotatsu/favourites/ui/categories/FavouritesCategoriesViewModel.kt

@@ -35,7 +35,7 @@ class FavouritesCategoriesViewModel @Inject constructor(
 	private var commitJob: Job? = null
 
 	val content = combine(
-		repository.observeCategoriesWithCovers(coversLimit = 3),
+		repository.observeCategoriesWithCovers(),
 		observeAllCategories(),
 		settings.observeAsFlow(AppSettings.KEY_ALL_FAVOURITES_VISIBLE) { isAllFavouritesVisible },
 	) { cats, all, showAll ->