Interface CustomDesign

interface CustomDesign {
    id: number;
    user: number | null;
    session_key: string | null;
    product: number;
    variant: number;
    name: string;
    description: string;
    design_json_front: Record<string, unknown> | null;
    design_json_back: Record<string, unknown> | null;
    design_json_left: Record<string, unknown> | null;
    design_json_right: Record<string, unknown> | null;
    preview_image_front: string | null;
    preview_image_back: string | null;
    preview_image_left: string | null;
    preview_image_right: string | null;
    active_views?: string[];
    design_cost?: DesignCostBreakdown | null;
    status?: string;
    review_note?: string;
    reviewed_at?: string | null;
    is_finalized: boolean;
    is_saved: boolean;
    saved_at: string | null;
    created_at: string;
    updated_at: string;
}