* chore: change dev server port to 14000 to avoid Forge CLI conflict on 4000

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

# Conflicts:
#	package.json

* fix: use bun run pw:install in cd.yml to match e2e.yml Playwright installer

* fix: also install playwright-core@1.59.1 Chromium for CLI PNG tests

* fix: bust playwright browser cache key to include playwright-core@1.59.1 revision

* fix: align playwright-core to 1.57.0 to match @playwright/test and eliminate dual-revision install