[Enhance] Support 'skill_ilith_ivy'

- Add support for the skill 'skill_ilith_ivy'
- For Arcaea 4.5.0

latest version/database/init/tables.sql

@@ -184,7 +184,8 @@ course_clear_type int,
 stamina_multiply int,
 fragment_multiply int,
 prog_boost_multiply int,
-beyond_boost_gauge_usage int
+beyond_boost_gauge_usage int,
+skill_ilith_ivy_flag text
 );
 create table if not exists item(item_id text,
 type text,