implement playlist store

app/setup/__init__.py

@@ -8,6 +8,7 @@ from app.setup.sqlite import run_migrations, setup_sqlite
 from app.store.albums import AlbumStore
 from app.store.artists import ArtistStore
 from app.store.folder import FolderStore
+from app.store.playlists import PlaylistStore
 from app.store.tracks import TrackStore
 from app.utils.generators import get_random_str
 from app.config import UserConfig
@@ -49,4 +50,5 @@ def load_into_mem():
     TrackStore.load_all_tracks(get_random_str())
     AlbumStore.load_albums('a')
     ArtistStore.load_artists('a')
+    PlaylistStore.load_playlists()
     FolderStore.load_filepaths()