v1.20.6

Added

• Support Bitbucket token access for git operations (configurable via env)
• Add unit-test-backend and unit-test-frontend skills for automated test generation
• Enhance git user query with flexible matching (username/display name/email)

Fixed

• Update ScoreListView: simplify score display and remove redundant logic
• Fix frontend unit tests for language switcher, language composable, permission composable, and notification store

Full Changelog: v1.20.5...v1.20.6