This commit adds the full end-to-end delivery note workflow for the invoicing system:
- Added `letterheadForCompany` utility to infer the correct letterhead from a company name
- Created the DeliveryNoteDocument PDF component and server-side render function
- Added API endpoints for delivery note creation, PDF retrieval, printing, and print tracking
- Updated the PickingSlip component to support both invoice and delivery note headers
- Added view models for grouping, filtering, and displaying delivery note items
- Updated AGENTS.md with PocketBase schema and attachment best practices for new workflows
- Added comprehensive test coverage for all new components and API routes
- Add Supplier Map component to suppliers page and reorganize sidebar navigation
- Implement picking slip PDF generation with supplier per line item and picked-by signature footer
- Add invoice bulk print tracking API and view models to track printed invoice state
- Extend company search and form to support email/telephone fields and improve searchability
- Fix data table debounce race condition by using useRef for onSearch handler
- Fix supplier page fetch race condition with debounced timeout
- Reduce list page item counts to 10 per page for customers, companies, and suppliers
- Update company search filter to include email and telephone in search queries
- Add comprehensive test suite for new and existing components and APIs
- Add pdf-lib dependency for PDF generation and update related tooling
- Clean up unused code and fix minor linting issues
Add complete end-to-end QuickBooks invoicing workflow for the invoicing page:
- Add `jspdf` dependency for client-side PDF generation
- Implement updated item status handling with fallback for new invoice statuses
- Add server-side proxy API for secure QuickBooks customer lookup
- Build utilities to combine QuickBooks invoices and picking slips into a single PDF
- Add invoicing view models for row grouping, payload construction, and status checks
- Add full test coverage for all new components, APIs, and utilities
- Include feature design documentation and sample n8n workflow config
