Method constructor

packages/query-db-collection/src/errors.ts:56–59

(key: string | number)

export class ItemNotFoundError extends QueryCollectionError {
  constructor(key: string | number) {
    super(`Item with key '${key}' does not exist.`)
    this.name = `ItemNotFoundError`
  }
}

export class DuplicateKeyInBatchError extends QueryCollectionError {