Interface AnalyticsDesignFunnel

interface AnalyticsDesignFunnel {
    total: number;
    by_status: Record<string, number>;
    pending_review: number;
    approved: number;
    rejected: number;
    approval_rate_pct: number | null;
    rejection_rate_pct: number | null;
    avg_review_hours: number | null;
    converted_to_order: number;
    conversion_rate_pct: number | null;
}