Celerp: download ældre versioner

<!-- Release notes generated using configuration in .github/release.yml at v2.7.0 -->

## What's Changed
• Accountant company copies, two-way sync and moves from Manager, Xero and QuickBooks Online by @ngsevers in https://github.com/celerp/celerp/pull/382
• Updating on Windows no longer fails when antivirus is scanning the download by @ngsevers in https://github.com/celerp/celerp/pull/393

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.6.0...v2.7.0

<!-- Release notes generated using configuration in .github/release.yml at v2.6.0 -->

## What's Changed
• Fixed assets by @ngsevers in https://github.com/celerp/celerp/pull/390
• Fix Celerp not starting on some Windows PCs by @ngsevers in https://github.com/celerp/celerp/pull/389
• Fixed assets follow-up fixes by @ngsevers in https://github.com/celerp/celerp/pull/392
• Password recovery and company-timezone dates by @ngsevers in https://github.com/celerp/celerp/pull/391

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.5.6...v2.6.0

<!-- Release notes generated using configuration in .github/release.yml at v2.5.5 -->

## What's Changed
• Compatibility for large databasis with v2.5.4 upgrade by @ngsevers in https://github.com/celerp/celerp/pull/383

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.5.4...v2.5.5

<!-- Release notes generated using configuration in .github/release.yml at v2.5.4 -->

## What's Changed
• Move a company from Manager.io into Celerp by @ngsevers in https://github.com/celerp/celerp/pull/358
• Simpler data import during company setup, with Excel support by @ngsevers in https://github.com/celerp/celerp/pull/360
• Company backups：download and restore one company by @ngsevers in https://github.com/celerp/celerp/pull/361
• Update notice stays visible after you change pages by @ngsevers in https://github.com/celerp/celerp/pull/364
• Postings use each company's own posting accounts by @ngsevers in https://github.com/celerp/celerp/pull/366
• Safer company backups, smoother moves from other systems, and a reviewed inventory import by @ngsevers in https://github.com/celerp/celerp/pull/367
• Faster lock, import and module install tests with tighter checks by @ngsevers in https://github.com/celerp/celerp/pull/370
• Celerp 2.5.4 release prep hardening by @ngsevers in https://github.com/celerp/celerp/pull/371
• Scan several labels into the inventory search and see exactly those items by @ngsevers in https://github.com/celerp/celerp/pull/377
• Nightly upgrade check runs again on Linux and Windows by @ngsevers in https://github.com/celerp/celerp/pull/378
• Consignment sales, document import choices, returns and line actions by @ngsevers in https://github.com/celerp/celerp/pull/375
• Installers are upgrade-tested before a release is published by @ngsevers in https://github.com/celerp/celerp/pull/379
• Clearer error messages, in every language by @ngsevers in https://github.com/celerp/celerp/pull/380

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.5.3...v2.5.4

<!-- Release notes generated using configuration in .github/release.yml at v2.5.3 -->

## What's Changed
• Import a shared document by pasting its link or uploading the .celerp file by @ngsevers in https://github.com/celerp/celerp/pull/355
• Choose List customers like documents, carry late cost changes through merged items, and total search results by @ngsevers in https://github.com/celerp/celerp/pull/357
• Audit paging, overdue counts, and business type setup fixes by @ngsevers in https://github.com/celerp/celerp/pull/359

## New Contributors
• @github-actions[bot] made their first contribution in https://github.com/celerp/celerp/pull/356

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.5.2...v2.5.3

<!-- Release notes generated using configuration in .github/release.yml at v2.5.2 -->

## What's Changed
• Fix upgrade failure when items share a barcode by @ngsevers in https://github.com/celerp/celerp/pull/353

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.5.1...v2.5.2

<!-- Release notes generated using configuration in .github/release.yml at v2.5.0 -->

## What's Changed
• Fix：relay topbar status sometimes errors under heavy load (cosmetic) by @ngsevers in https://github.com/celerp/celerp/pull/329
• Web Access link robustness for high jitter network connections by @ngsevers in https://github.com/celerp/celerp/pull/330
• security：auth hardening (idle logout scope, cookies, bootstrap, reset tokens, password policy) by @ngsevers in https://github.com/celerp/celerp/pull/331
• Harden Connect identity recovery and account flows by @ngsevers in https://github.com/celerp/celerp/pull/334
• fix(ci)：validate signed macOS distributables by @ngsevers in https://github.com/celerp/celerp/pull/335
• AI Operator improvements by @ngsevers in https://github.com/celerp/celerp/pull/333

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.4.0...v2.5.0

<!-- Release notes generated using configuration in .github/release.yml at v2.4.0 -->

## What's Changed
• Support partner-managed installs and team infrastructure on the Web Access screen by @ngsevers in https://github.com/celerp/celerp/pull/323
• Strengthen session handling and login token security by @ngsevers in https://github.com/celerp/celerp/pull/327

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.6...v2.4.0

<!-- Release notes generated using configuration in .github/release.yml at v2.3.6 -->

## What's Changed
• Relay stability and hardening by @ngsevers in https://github.com/celerp/celerp/pull/325
• Added support for RFID and GTIN/UPC/EAN tied to SKU by @ngsevers in https://github.com/celerp/celerp/pull/326

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.5...v2.3.6

<!-- Release notes generated using configuration in .github/release.yml at v2.3.5 -->

## What's Changed
• Keep the web UI responsive under concurrent load by @ngsevers in https://github.com/celerp/celerp/pull/324

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.4...v2.3.5

<!-- Release notes generated using configuration in .github/release.yml at v2.3.3 -->

## What's Changed
• Scope inventory search to user-facing fields and make the low-disk warning actionable by @ngsevers in https://github.com/celerp/celerp/pull/308
• Write off stock in one step, with a dedicated shrinkage account by @ngsevers in https://github.com/celerp/celerp/pull/314
• Close a settled memo and show per-line shipped state by @ngsevers in https://github.com/celerp/celerp/pull/315
• fix：merged item barcodes were matching to barcode activities by @ngsevers in https://github.com/celerp/celerp/pull/316
• Remove the Team card from relay picker by @ngsevers in https://github.com/celerp/celerp/pull/309
• Search inventory by a named field, and by a per-piece measure by @ngsevers in https://github.com/celerp/celerp/pull/317
• Load large lists and documents without stalling by @ngsevers in https://github.com/celerp/celerp/pull/318

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.2...v2.3.3

<!-- Release notes generated using configuration in .github/release.yml at v2.3.2 -->

## What's Changed
• Scan a run of codes and add them to a list in one submit by @ngsevers in https://github.com/celerp/celerp/pull/304

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.1...v2.3.2

<!-- Release notes generated using configuration in .github/release.yml at v2.3.1 -->

## What's Changed
• Amharic language support by @ngsevers in https://github.com/celerp/celerp/pull/282
• Add missing strings to translations that currently default to English by @ngsevers in https://github.com/celerp/celerp/pull/299
• Improve translations by adding additional coverage for all languages by @ngsevers in https://github.com/celerp/celerp/pull/302
• Duplicating an item now assigns a fresh unique barcode by @ngsevers in https://github.com/celerp/celerp/pull/303

**Full Changelog**：https://github.com/celerp/celerp/compare/v2.3.0...v2.3.1