combine userdata and swing db into one

+ port populate to new db interface
+ add genrehashes and hash info to tracks
+ properly structure new db table files
+ move helpers to dedicated utils file
+ move settings from db to config file
+ move artists, albums, auth and favorites endpoint to new db interface
+ use folder store to index filepaths
+ paginate favorite pages
+ 56 moretiny changes 😅

app/db/sqlite/queries.py

@@ -14,13 +14,6 @@ CREATE TABLE IF NOT EXISTS playlists (
     constraint fk_users foreign key (userid) references users(id) on delete cascade
 );
 
-CREATE TABLE IF NOT EXISTS favorites (
-    id integer PRIMARY KEY,
-    hash text not null,
-    type text not null,
-    timestamp integer not null default 0
-);
-
 CREATE TABLE IF NOT EXISTS settings (
     id integer PRIMARY KEY,
     root_dirs text NOT NULL,