refactor: fix cleanup for various widgets, including RoundedFrame

bec_widgets/widgets/control/device_input/device_combobox/device_combobox.py

@@ -104,6 +104,7 @@ class DeviceComboBox(DeviceInputBase, QComboBox):
         """Cleanup the widget."""
         if self._callback_id is not None:
             self.bec_dispatcher.client.callbacks.remove(self._callback_id)
+        super().cleanup()
 
     def get_current_device(self) -> object:
         """

bec_widgets/widgets/control/device_input/device_line_edit/device_line_edit.py

@@ -111,6 +111,7 @@ class DeviceLineEdit(DeviceInputBase, QLineEdit):
         """Cleanup the widget."""
         if self._callback_id is not None:
             self.bec_dispatcher.client.callbacks.remove(self._callback_id)
+        super().cleanup()
 
     def get_current_device(self) -> object:
         """

bec_widgets/widgets/games/minesweeper.py

@@ -403,6 +403,7 @@ class Minesweeper(BECWidget, QWidget):
 
     def cleanup(self):
         self._timer.stop()
+        super().cleanup()
 
 
 if __name__ == "__main__":

bec_widgets/widgets/plots_next_gen/plot_base.py

@@ -971,6 +971,7 @@ class PlotBase(BECWidget, QWidget):
             self.axis_settings_dialog.close()
             self.axis_settings_dialog = None
         self.cleanup_pyqtgraph()
+        self.round_plot_widget.close()
         super().cleanup()
 
     def cleanup_pyqtgraph(self, item: pg.PlotItem | None = None):

bec_widgets/widgets/utility/logpanel/logpanel.py

@@ -1,4 +1,4 @@
-""" Module for a LogPanel widget to display BEC log messages """
+"""Module for a LogPanel widget to display BEC log messages"""
 
 from __future__ import annotations
 
@@ -514,6 +514,7 @@ class LogPanel(TextBox):
     def cleanup(self):
         self._service_status.cleanup()
         self._log_manager.disconnect()
+        super().cleanup()
 
 
 if __name__ == "__main__":  # pragma: no cover