- Add docker compose startup to Playwright workflow with health check
- Fix DNSProviderService audit logging tests (context key mismatch)
- Add comprehensive DNS provider registry tests (100% coverage)
- Improve test database setup with WAL mode and busy timeout
Fixes connection refused errors in Playwright E2E tests
Fixes audit logging test failures
Increases backend coverage from 83.2% to 85.3%
All workflows now ready to pass on PR #461