Use fancy checkbox for archiving namespace
Show is archived badge for namespaces
Fix is archived badge in navigation bar
Add check to filter out archived lists or namespaces
Show if a list is archived in menu
Hide edit task if the list is archived
Hide marking tasks as done if the list is archived
Show is archived message on list
Add archiving a list
Add archiving a namespace
Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/frontend/pulls/73
