Allow deleting access review campaigns in any status

Drop the backend status gate on campaign delete and show delete in
the console whenever the user has delete permission, regardless of
whether the campaign is draft, in progress, or completed.

Signed-off-by: Cursor Agent <cursoragent@cursor.com>

Co-authored-by: Bryan FRIMIN <bryan@frimin.fr>

pkg/server/api/console/v1/access_review_campaign_resolvers.go

@@ -787,10 +787,6 @@ func (r *mutationResolver) DeleteAccessReviewCampaign(ctx context.Context, input
 			return nil, gqlutils.NotFound(ctx, err)
 		}
 
-		if errors.Is(err, accessreview.ErrCampaignNotDeletable) {
-			return nil, gqlutils.Invalid(ctx, err)
-		}
-
 		r.logger.ErrorCtx(ctx, "cannot delete access review campaign", log.Error(err))
 
 		return nil, gqlutils.Internal(ctx)