Acceptance Criteria: - [ ] **Features and enhancements are fully implemented** so that they can be released at any time without additional work - [ ] **Automated unit and/or acceptance tests have been added** to ensure the changes work as expected and to reduce repetitive manual work - [ ] **User interface changes are fully responsive** and have been tested on all major browsers and various devices - [ ] Database-related changes are compatible with SQLite and MariaDB - [ ] Translations have been / will be updated (specify if needed) - [ ] Documentation has been / will be updated (specify if needed) - [ ] Contributor License Agreement (CLA) has been signed