- Add PostgreSQL service to docker-compose with health check and postgres_data volume
- Mount ./ocr_images as bind volume for persistent image storage
- Add backend/database.py with schema init and get_db() context manager
- Add 5 new API endpoints: POST /api/jobs, GET /api/jobs (search), GET /api/jobs/{id},
GET /api/jobs/{id}/image, PUT /api/jobs/{id}/review
- Jobs are saved with author/book/chapter/page metadata, auto UUID, and submitted_at timestamp
- Jobs start as 'unreviewed'; review captures edited text, reviewer name, and reviewed_at
- Add MetadataForm.jsx (author/book/chapter/page inputs) to the New Job panel
- Add JobsPanel.jsx with search/filter, paginated list, and detail pane with review form
- Add "Commit Job" button to ResultPanel (plain_ocr mode only) with success/error feedback
- Add "New Job" / "Browse Jobs" navigation to the app header
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
Features added:
- PDF to image conversion with configurable DPI
- Multi-page PDF processing with OCR
- Export to Markdown, HTML, DOCX, and JSON formats
- Automatic image extraction from PDFs
- Formula and formatting preservation
- Real-time progress tracking for multi-page documents
Backend changes:
- New /api/process-pdf endpoint for PDF processing
- pdf_utils.py: PDF conversion and image extraction utilities
- format_converter.py: Document format conversion (MD, HTML, DOCX)
- Updated dependencies: PyMuPDF, img2pdf, python-docx, markdown
Frontend changes:
- File type toggle (Image OCR / PDF Processing)
- PDFProcessor component with format selection
- Updated ImageUpload to support both images and PDFs
- Progress bars for multi-page processing
- Download options for converted documents
Documentation:
- Updated README with PDF processing features
- Added API documentation for /api/process-pdf endpoint
- Added format conversion examples
