Introduce the WopiConverter service to handle document-to-PDF conversion using Collabora Online. Extend and update related tests in WopiConvertToPdfTest and ConvertControllerTest for better coverage and reliability. Enhance the GitLab CI configuration to exclude new test category "collabora-integration".
Created new files to add signature functionality to the workflow entities, including signature state enums and signature metadata. Added these changes to the migration script as well. Updated EntityWorkflowStep to include a collection for signatures.
Updated the versions of PHPUnit and Symfony's PHPUnit-Bridge in composer.json to more recent, stable versions. The bootstrap.php code has been modified to now load the regular .env file instead of the .env.test file, the change is made to enable the application fetch the actual environment variables during execution.
This commit involves the deletion of ChillEventBundle from the bundles configuration. Additionally, test framework configurations are handled in a consolidated manner by moving assets configurations (json_manifest_path) from test/framework.yaml to framework.yaml. The obsolete test/framework.yaml has been deleted as it is no longer needed.