Cost Transparency 1.0.0

This is the first public release, approved and published in the official Shopware store:
https://store.shopware.com/en/ingos57544164693f/cost-transparency.html

1.0.0-rc3 Release Candidate 2, April 4, 2024

• review refinement: fix compatibility: ^6.6.0 should be ~6.6.0

1.0.0-rc2 Release Candidate 2, April 3, 2024

• fix formal errors

1.0.0-rc1 Release Candidate 2 April 2024

Release candidate validated and verified with

• Shopware 6.6.0 (shopwarelabs/testenv:6.6.0)
• Shopware 6.6.0.1 (dockware/dev:latest)
• shopware-cli extension validate
• real mobile devices via BrowserStack
• manually checked the checklists.

Release candidate test 0.9.0

Working preview plugin (with mobile view workaround) cross-device-tested locally; tested and documented release process.