Function update

packages/enterprise/src/core/storage.ts:122–128

(key: string[], fn: (draft: T) => void)

  }

  export async function update<T>(key: string[], fn: (draft: T) => void) {
    const val = await read<T>(key)
    if (!val) throw new Error("Not found")
    fn(val)
    await write(key, val)
    return val
  }
}