Remove CodeQL workflow, add GitHub Pages deployment, and update project documentation

- Remove `codeql.yml` workflow for static security analysis.
- Add `pages.yml` workflow for deploying docs to GitHub Pages.
- Introduce `CODE_OF_CONDUCT.md` and `FUNDING.yml`.
- Update `README.md` with links to GitHub Pages and additional project setup details.
- Refine release workflow by splitting build and publish steps, and allowing publish errors for existing versions.

CODE_OF_CONDUCT.md

@@ -0,0 +1,17 @@
+# Code of Conduct
+
+## Our Pledge
+
+We are committed to providing a welcoming and harassment-free experience for everyone. Be respectful, inclusive, and constructive when contributing or discussing this project.
+
+## Unacceptable Behavior
+
+Harassment, trolling, insulting comments, personal or political attacks, and other conduct that could make others feel unsafe are not acceptable.
+
+## Enforcement
+
+Maintainers may remove or edit content that violates this code. Repeated or serious violations may result in being blocked from the repository.
+
+## Contact
+
+If you have concerns, open an issue or contact the maintainers privately if preferred.