feat(pdf): add GraphCompose

Author: DemchaAV

README.md

@@ -912,6 +912,7 @@ _Tools to help with PDF files._
 - [DynamicReports](https://github.com/dynamicreports/dynamicreports) - Simplifies JasperReports. (LGPL-3.0-only)
 - [Eclipse BIRT](https://www.eclipse.org/birt) - Report engine for creating PDF and other formats (DOCX, XLSX, HTML, etc) using Eclipse-based visual editor.
 - [flyingsaucer](https://github.com/flyingsaucerproject/flyingsaucer) - XML/XHTML and CSS 2.1 renderer. (LGPL-2.1-or-later)
+- [GraphCompose](https://github.com/DemchaAV/GraphCompose) - Declarative engine for structured business PDFs with semantic layout, atomic pagination, theme tokens, and native vector charts.
 - [iText ![c]](https://itextpdf.com/en) - Creates PDF files programmatically.
 - [JasperReports](https://community.jaspersoft.com/project/jasperreports-library) - Complex reporting engine. (LGPL-3.0-only)
 - [Open HTML to PDF](https://github.com/openhtmltopdf/openhtmltopdf) - Properly supports modern PDF standards based on flyingsaucer and Apache PDFBox.