feat(cloudron): add tirreno package artifacts

- Add CloudronStack/output/CloudronPackages-Artifacts/tirreno/ directory and its contents
- Includes package manifest, Dockerfile, source code, documentation, and build artifacts
- Add tirreno-1761840148.tar.gz as a build artifact
- Add tirreno-cloudron-package-1761841304.tar.gz as the Cloudron package
- Include all necessary files for the tirreno Cloudron package

This adds the complete tirreno Cloudron package artifacts to the repository.

CloudronStack/output/CloudronPackages-Artifacts/tirreno/ui/images/flags/sr.svg

@@ -0,0 +1,6 @@
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-sr" viewBox="0 0 640 480">
+  <path fill="#377e3f" d="M.1 0h640v480H.1z"/>
+  <path fill="#fff" d="M.1 96h640v288H.1z"/>
+  <path fill="#b40a2d" d="M.1 144h640v192H.1z"/>
+  <path fill="#ecc81d" d="m320 153.2 56.4 173.6-147.7-107.3h182.6L263.6 326.8z"/>
+</svg>