automation-controller: automation-controller-container: automation-controller: Named-URL 404 body oracle enables cross-tenant resource name enumeration

URLModificationMiddleware resolves named-URL lookups against unfiltered Model.objects before RBAC. The 403→404 shim only rewrites 403 responses, leaving the pk=0 miss path with a different 404 detail string. Differential "Not found." vs "No matches..." reveals whether a named resource org,...