Open Code Review 1.12.6 አውርድ

🚀 Features
- feat(viewer): restyle the review comments section (#1387)
- feat(viewer): restyle session detail header and meta bar (#1384)
- feat(viewer): restyle the sessions list page (#1377)
- feat(viewer): restyle the repositories page (#1382)
🐛 Bug Fixes
- fix(test): add TestMain to isolate session writes from real HOME (#1416)
- fix(npm): hide the updater's console window on Windows (#1406)
- fix(viewer): make --surface white to match the mockup backgrounds (#1404)
🔧 Refactoring
- refactor(viewer): dedupe shared viewer chrome (pager + back-link) (#1400)
Other Changes
- chore(idea): rename the Marketplace listing and set version 0.1.0 (#1438)
- chore: clear non-code blockers ahead of the english-only cleanup (#1417)
- Feat/idea plugin (#1031)
- chore: extend license and english-only gates to kt, py and css (#1407)
Full Changelog: https://github.com/alibaba/open-code-review/compare/v1.12.5...v1.12.6