Feat: packaging (#127)

- Add configuration files for packaging
- Precommit now uses ruff

Co-authored-by: bkfox <thomas bkfox net>
Reviewed-on: rc/aircox#127

aircox/migrations/0011_usersettings.py

@@ -30,9 +30,7 @@ class Migration(migrations.Migration):
                 ),
                 (
                     "playlist_editor_sep",
-                    models.CharField(
-                        max_length=16, verbose_name="Playlist Editor Separator"
-                    ),
+                    models.CharField(max_length=16, verbose_name="Playlist Editor Separator"),
                 ),
                 (
                     "user",