fix: again flake8 linting errors

src/jukebox/components/misc.py

@@ -118,8 +118,9 @@ def get_app_settings():
         'show_covers': show_covers
     }
 
+
 @plugin.register
-def set_app_settings(settings = {}):
+def set_app_settings(settings={}):
     """Set configuration settings for the web app."""
     for key, value in settings.items():
         cfg.setn('webapp', key, value=value)