export class ForbiddenError extends Error {
  constructor(message: string = "Forbidden") {
    super(message);
    this.name = "ForbiddenError";
  }
}

export class NotFoundError extends Error {
  constructor(message: string = "Resource not found") {
    super(message);
    this.name = "NotFoundError";
  }
}

export class ValidationError extends Error {
  constructor(message: string = "Validation failed") {
    super(message);
    this.name = "ValidationError";
  }
}

export class UnauthorizedError extends Error {
  constructor(message: string = "Unauthorized") {
    super(message);
    this.name = "UnauthorizedError";
  }
}