Settings page, themes and cut path check for future updates. Volume now saved to config.

gui/modules/settings/handlers.py

@@ -0,0 +1,14 @@
+from gui.gui import Ui_MainWindow
+from modules.config import Config
+
+
+def register_handlers(ui: Ui_MainWindow):
+    """
+    Register this module handlers
+    :param ui:
+    :return:
+    """
+
+    ui.theme_box.setCurrentText(Config.get().theme)
+
+    ui.theme_box.currentTextChanged.connect(lambda: Config.update("theme", ui.theme_box.currentText()))