v4.19.0

Changelog

• 83b095e Merge branch 'main' of github.com:divyo-argha/git-user
• cc4e1a0 feat: Refactor key mappings and enhance help screens
• f6fcaf6 feat: add action labels for identity registration and update tests
• 3da95d2 feat: add color preference handling and update check features
• dcd0282 feat: enhance help screens with WithoutCopy functionality and refactor importOriginalFormCmd
• cfdea5f feat: implement "clone as" functionality and update related tests
• d9802ad feat: implement update announcement and styling for featured menu items
• bca1205 feat: update version to 4.19.0 in version.go and package.json