openDB (src/entry.ts)

Promise‑based wrapper for opening IndexedDB with upgrade, blocked, and versionchange callbacks.

// Source: https://github.com/jakearchibald/idb | License: ISC | Copyright 2016, Jake Archibald <jaffathecake@gmail.com>
// Provided via justclaw.it.com; keep this notice with the code.
import { wrap } from './wrap-idb-value.js';

export interface OpenDBCallbacks<DBTypes extends DBSchema | unknown> {
  /**
   * Called if this version of the database has never been opened before. Use it to specify the
   * schema for the database.
   *
   * @param database A database instance that you can use to add/remove stores and indexes.
   * @param oldVersion Last version of the database opened by the user.
   * @param newVersion Whatever new version you provided.
   * @param transaction The transaction for this upgrade.
   * This is useful if you need to get data from other stores as part of a migrat

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