VSN-2145 : Adding endpoint to fetch department uuid based on the department code.

Merge Request Description

Documentation Update

A changelog file was updated to reflect the latest modifications. This ensures that the project history remains consistent and that contributors can track changes effectively.

Feature Exposure

A new feature was exposed through the department controller. This makes the functionality accessible at the controller level, allowing integration with other components of the system.

Method Implementation

A method was implemented to fetch a department UUID based on the department code. This provides a direct way to retrieve unique identifiers using standardized department codes.

Service Action

A service action was added to handle the retrieval of department UUIDs by UAI code. This extends the system’s ability to support different identification schemes and ensures flexibility in data access.

Endpoint Addition

An endpoint was created to retrieve department UUIDs by department UAI code. This formalizes the functionality into the API layer, enabling external services and clients to interact with the system through a defined interface.

Closes VSN-2145