Quality Review Fixes:
- Add comprehensive unit tests for getTCO() method (12 test cases)
- Add tests for normalizeRecurringCost() via getTCO integration
- Add future date validation guard in calculateMonthsOwned()
- Fix pre-existing unused React import in VehicleLimitDialog.test.tsx
- Fix pre-existing test parameter types in vehicles.service.test.ts
Test Coverage:
- Vehicle not found / unauthorized access
- Missing optional TCO fields handling
- Zero odometer (costPerDistance = 0)
- Monthly/semi-annual/annual cost normalization
- Division by zero guard (new purchase)
- Future purchase date handling
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
Add batchInsert methods to vehicles, fuel-logs, maintenance, and documents repositories. Multi-value INSERT syntax provides 10-100x performance improvement over individual operations for bulk data import.
- vehicles.repository: batchInsert for vehicles
- fuel-logs.repository: batchInsert for fuel logs
- maintenance.repository: batchInsertRecords and batchInsertSchedules
- documents.repository: batchInsert for documents
- All methods support empty array (immediate return) and optional transaction client
- Fix lint error: replace require() with ES6 import in test mock
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
- Standardized pool imports to use default export consistently
- Changed from named import { pool } to default import pool
- Resolves "Cannot find module" errors in CI environment
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
