Add view mode: list

[datenangebot]

Is your feature request related to a problem? Please describe.

Describe the solution you'd like

Let the user define which columns will be shown in the list. If you click on the items, details will appear on the right (think about it like the contacts app).

https://nextcloud-vue-components.netlify.app/#/Components/NcListItems

Describe alternatives you've considered

No response

Additional context

No response