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/sn.svg

@@ -0,0 +1,8 @@
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-sn" viewBox="0 0 640 480">
+  <g fill-rule="evenodd" stroke-width="1pt">
+    <path fill="#0b7226" d="M0 0h213.3v480H0z"/>
+    <path fill="#ff0" d="M213.3 0h213.3v480H213.3z"/>
+    <path fill="#bc0000" d="M426.6 0H640v480H426.6z"/>
+  </g>
+  <path fill="#0b7226" d="M342 218.8h71.8l-56.6 43.6 20.7 69.3-56.6-43.6-56.6 41.6 20.7-67.3-56.6-43.6h69.8l22.7-71.3z"/>
+</svg>