LPS-44263 Unit Tests
LPS-44263 Create a basic logic to show the right unit to make the message readable by humans
LPS-44263 no logic changes - copy paste logic from jsp to a java method
LPS-44263 Refactor method and simplify. Just return value and unit.
LPS-44263 Use the method in the jsp
LPS-44263 Lang key
LPS-44263 Apply in more portal cases