>>> [!note] Migrated issue <!-- Drupal.org comment --> <!-- Migrated from issue #3535169. --> Reported by: [alorenc](https://www.drupal.org/user/3603980) Related to !29 !27 >>> <h3 id="summary-problem-motivation">Problem/Motivation</h3> <p>Create interfaces for BabelService and BabelConfigHelper to follow Drupal best practices. This improves code organization, enables better dependency injection, facilitates testing with mocks, and allows for alternative implementations.</p> <h3 id="summary-proposed-resolution">Proposed resolution</h3> <p> - Create BabelServiceInterface with methods from BabelService<br> - Create BabelConfigHelperInterface with methods from BabelConfigHelper<br> - Update related code</p>