- Implemented `InvoicingPeriodDraftOverlayTest` with coverage for blocking and permitting invoicing actions based on draft states, transactions, and metadata.
- Created `ReferenceSuggestionsApiTest` to validate ranked and filtered suggestions across bookings, orders, and vehicles with varied match relevance, context, and frequency.
- Added `order_reference_suggestions_service` class, including query methods, normalization utilities, and aggregation logic for reference suggestions.
- Enhanced query handling in `InvoicingPeriodDraftOverlayFakeDb` to validate SQL constraints and column cache resets in overlapping invoicing contexts.
- Introduced `ApiSchemaBootstrap` class to ensure database schema for API tests.
- Modified GitHub Actions workflow to include schema bootstrapping configuration.
- Switched to Xdebug for test coverage in workflows and adjusted `ini-values` accordingly.
- Improved environment variable handling in `config.php` for enhanced runtime flexibility.
Jeppe Bundgaard