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/plugins/register.py

@@ -1,5 +1,18 @@
-from app.db.sqlite.plugins import PluginsMethods
+from app.db.userdata import PluginTable
+from sqlalchemy.exc import IntegrityError
 
 
 def register_plugins():
-    PluginsMethods.insert_lyrics_plugin()
+    try:
+        PluginTable.insert_one(
+            {
+                "name": "lyrics_finder",
+                "active": False,
+                "settings": {"auto_download": False},
+                "extra": {
+                    "description": "Find lyrics from the internet",
+                },
+            }
+        )
+    except IntegrityError:
+        pass