- Introduced `DivisionsModule` to manage organizational divisions, including read and write controllers.
- Created database migrations for the `divisions` table and related constraints.
- Implemented validation for division name and code with corresponding utility functions.
- Added service and repository layers for handling division data operations.
- Developed unit tests for the divisions service, repository, and controllers to ensure functionality and correctness.
- Updated application module to include the new `ConfigurationModule` for better organization.