Remove the demo control room; /ui lands on the admin console

coordinator/internal/usecase/ownership.go

@@ -20,18 +20,6 @@ func ownerFromContext(ctx context.Context) *uuid.UUID {
 	return nil
 }
 
-// uiOwnerFilter returns the owner a UI listing must be restricted to: nil for an
-// operator/admin or an unauthenticated (basic-auth) session, which see all jobs,
-// or the caller's id for a plain user, who sees only their own.
-func uiOwnerFilter(ctx context.Context) *uuid.UUID {
-	r, ok := authctx.From(ctx)
-	if !ok || r.IsAdmin() {
-		return nil
-	}
-	id := r.UserID
-	return &id
-}
-
 // authorizeJobAccess enforces that a non-admin user may only act on their own
 // job. It returns ErrJobNotFound — not a 403 — on a mismatch, so the response
 // never reveals that another user's job exists.