Parameter editor added

src/bedit_gui/application.py

@@ -25,14 +25,18 @@ def main() -> int:
     settings = ApplicationSettings()
     document = Document(app)
     window = MainWindow()
+
     LogController(window, settings.log_level)
     DocumentController(document, window)
     SettingsController(window, settings)
     UndoController(document, window)
     ViewMenuController(window)
     DocumentTreeController(document, window)
+
     window_state_controller = WindowStateController(app, window)
     window_state_controller.restore()
+
+    document.new()
     window.showMaximized()
 
     return app.exec()