Interface WorkerState<T>

interface WorkerState<T = any> {
    createdAt: string;
    data?: T;
    error?: Error;
    progress?: number;
    result?: any;
    retries: number;
    status: "pending" | "running" | "completed" | "failed" | "paused";
    updatedAt: string;
    workerId: string;
    workerType: WorkerType;
}