Replace the Go-side propagateArchivedState function with in-CTE
propagation. The recursive SELECT uses (ap.is_archived OR p.is_archived)
to inherit archived state from parent projects. The outer query uses
GROUP BY with MAX(CAST(is_archived AS int)) to handle projects
accessible via both direct permissions and parent traversal. When
getArchived=false, a HAVING clause filters out archived projects.
The is_archived filter is removed from getUserProjectsStatement so
archived parents enter the CTE and propagation works correctly.