The clone method in DrawingOptions was previously unimplemented, now it properly creates a copy. Also removed unnecessary signature mode initialization in sign-pdf.ts as it's handled elsewhere.
feat(stamps): implement new add stamps tool with image stamp support
fix(form-filler): improve form filler UI and XFA form support
refactor(sign-pdf): improve signature tool initialization and error handling
style(ui): update text color for better visibility in dark mode
chore: update navigation links to use root-relative paths
Add initial set of PDF.js viewer files including:
- WASM binaries for PDF rendering
- Standard fonts and CMAP files for text rendering
- UI icons and SVG assets for toolbar buttons
- TypeScript declaration files
- Loading animation GIF
- Annotation icons and UI elements
This provides the base functionality for the PDF viewer including:
- Document rendering
- Navigation controls
- Zoom functionality
- Page display options
- Annotation tools
- Document properties
