Merge pull request #886 from calibreapp/host-blocking

🚫 Single Page Test host blocking

Remove --no-warnings from CLI

Update CHANGELOG.md

Merge branch 'main' of https://github.com/calibreapp/cli

Correct changelog entry date

Merge pull request #773 from calibreapp/test-expiry

💤 Add single page test expiration

Update CLI_COMMANDS.md

Update CHANGELOG.md

Merge pull request #638 from calibreapp/prepare-5-1-2

✨ Release 5.1.2

Update CHANGELOG for 5.1.1