- Add logger/error-utils mocks to cleaner-handler test to suppress IPC error log noise
- Move setupServiceMocks into beforeEach for consistent default mocking in cleaner tests
- Replace vi.waitFor (2s timeout) with setImmediate microtask flush in extractor test
- Remove dead activeType assignments in validation-database test
- Align TestUser.id type with UserInfo.id (string → number) and use deterministic counter
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add unit tests for core ERP service modules including ErpBrowserManager,
cleaner, erp-auth, extractor-core, extractor, and order-resolver. Also
includes test coverage improvement plan and quality review report.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>