- added document review state model and top-level review toggles
- added document training export jsonl route
- added line item training export jsonl route
- wired approved/excluded review workflow into training filters
- added queue tab to line items page
- added reviewed/approved/excluded/na review toggles
- made reviewed items leave the queue
- added line item source restore controls
- added regenerate line items from OCR
- migrated line item queue to generic document line items
- added detected-count line item rows with add-row
- restored rerun OCR in OCR review tab
- improved line item dates and title case