cli: Improve dashboard layout
Layout improvements for the scanner results dashboard.
- Make use of a theme for styles consistency
- Add a top bar with SWH logo, the name of the app and indicates the root path scanned
- Add a favicon to display a SWH one instead of the dash default one
- Make use of row and cols for consistent alignment, gap and responsiveness
- Add a container with tabs, move the sunburst chart to its own tab
- Add title and usage instructions for the sunburst chart
Edited by Franck Bret