updates

migrations/2023-12-30-162032_playlists/up.sql

@@ -1,10 +1,14 @@
+create type playlist_type as enum ('playlist', 'folder');
+
 create table if not exists playlists
 (
     id         varchar(24) default nanoid(24),
     name       varchar(255)              not null,
     public     bool        default false not null,
+    type playlist_type default 'playlist' not null,
 
     creator_id varchar(24)               not null,
+    parent_id  varchar(24) references playlists (id) on delete set null,
 
     created_at timestamp   default now(),
     updated_at timestamp,