- Removed TabWidget
- Added DeviceSidebarWidget and DeviceSidebarItem classes for managing device navigation in a sidebar format.
- Removed the obsolete DeviceTabWidget class and its associated files.
- Updated MainWindow to integrate DeviceManagerWidget for device management.
- Implemented SettingsManager and SettingsWidget for user-configurable settings.
- Enhanced the main application to support settings loading and saving.
- Updated UI to accommodate new settings and device management features.
uncor3