优化

app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt

@@ -21,7 +21,7 @@ interface BookGroupDao {
     @get:Query(
         """
         SELECT * FROM book_groups where (groupId >= 0 and show > 0)
-        or (groupId = -4 and show > 0 and (select count(bookUrl) from books where type != ${BookType.audio} and origin != '${BookType.local}' and ((SELECT sum(groupId) FROM book_groups where groupId > 0) & `group`) = 0) > 0)
+        or (groupId = -4 and show > 0 and (select count(bookUrl) from books where ((SELECT sum(groupId) FROM book_groups where groupId > 0) & `group`) = 0) > 0)
         or (groupId = -3 and show > 0 and (select count(bookUrl) from books where type = ${BookType.audio}) > 0)
         or (groupId = -2 and show > 0 and (select count(bookUrl) from books where origin = '${BookType.local}') > 0)
         or (groupId = -1 and show > 0)