- Modified `loadAufgaben` to accept sort parameter and update state
- Updated all `loadAufgaben` calls to pass current sort value
- Changed sort change handler to reload current page instead of resetting to page 1
- Removed redundant sort state update in handler
- Database file updated with test data changes
This improves UX by maintaining pagination context when changing sort order rather than always resetting to the first page.
Added the gstools logo image file to the app directory to incorporate
branding elements into the todo application. This change enhances the
visual identity and provides a more professional appearance.
