move files into a package structure

raven/plugins/openfileplugin.py

@@ -1,8 +1,6 @@
 import os
-from typing import Callable
 from pathlib import Path
 
-from PySide6.QtCore import QObject
 from PySide6.QtWidgets import QFileDialog
 
 from raven.pluginbase import PluginBase
@@ -10,7 +8,7 @@ from raven.pluginregistry import PluginRegistry
 from raven.plugins.domain.menucontribution import MenuContribution
 from raven.plugins.domain.raction import RAction
 from raven.plugins.domain.rmenu import RMenu
-from settings import Settings
+from raven.settings.settings import Settings
 
 from raven.i18n import _