- Updated pagination-response and read-write-controllers documentation to include `orderBy` and `orderType` parameters for sorting results.
- Introduced new `order-clause` module to handle ordering logic, including validation for order types and columns.
- Enhanced `PaginationQueryDto` to support ordering fields in API requests.
- Updated various repository and service classes to implement ordering in database queries.
- Added unit tests for new ordering functionality and ensured existing tests cover the updated behavior.
- Refactored related DTOs to include user and code relations for better data representation in responses.
- Introduced `CustomersModule` to manage customer data, including read and write controllers.
- Created database migrations for the `customers` and `customer_contacts` tables, including constraints and unique indexes.
- Implemented validation for customer fields such as name, code, and address with corresponding utility functions.
- Developed service and repository layers for handling customer data operations.
- Added unit tests for the customers service, repository, and controllers to ensure functionality and correctness.
- Updated application module to include the new `CustomersModule` for better organization.
shancheas