refactor most things to use the database directly

server/app/api/__init__.py

@@ -3,25 +3,10 @@ This module contains all the Flask Blueprints and API routes. It also contains a
 that are used through-out the app. It handles the initialization of the watchdog,
 checking and creating config dirs and starting the re-indexing process using a background thread.
 """
-from typing import List
-from typing import Set
 
 from app import functions
 from app import helpers
-from app import instances
-from app import models
 from app import prep
-from app.lib import albumslib
-from app.lib import folderslib
-from app.lib import playlistlib
-
-DB_TRACKS = instances.tracks_instance.get_all_tracks()
-VALID_FOLDERS: Set[str] = set()
-
-ALBUMS: List[models.Album] = []
-TRACKS: List[models.Track] = []
-PLAYLISTS: List[models.Playlist] = []
-FOLDERS: List[models.Folder] = List
 
 
 @helpers.background
@@ -31,9 +16,6 @@ def initialize() -> None:
     """
     functions.start_watchdog()
     prep.create_config_dir()
-    albumslib.create_everything()
-    folderslib.run_scandir()
-    playlistlib.create_all_playlists()
     functions.reindex_tracks()