Refactor PVC models and update tests

- Updated the PVC models in the database and adjusted the tests accordingly to reflect the new model counts and codes.
- Removed deprecated models from the JSON data for PVC systems.
- Added new GLB models for "scorrevole_sf_3_ante" and "scorrevole_sf_4_ante".
- Enhanced the development scripts to streamline the build process for both frontends.
- Updated documentation to reflect changes in the development environment and deployment process.
- Improved the styling of texture radio options for better visibility.
- Fixed URL handling in the configurator to ensure proper routing and API calls.

.gitignore

@@ -1,9 +1,11 @@
 /.venv/
 /kreios/
 /dist/
-/backoffice/cliente/dist/
+/backoffice/public/configuratore/
+/backoffice/public/preventivo/
 /node_modules/
 kreios.zip
 .env.production
 Thumbs.db
-/reference/icone_profili_extra
+/reference/icone_profili_extra
+/reference/_*