[WIP/POC]: Base module approach

[Milerius]

Description

WIP/POC approach for internal modularity for #2483

How to test

Run c++ unit tests

Types of changes

Improvements

Checklist

• [x] Create pull request as draft initially, unless its complete.
• [x] Add tests to cover changes as needed.
• [x] Update documentation as needed.
• [x] If there is a related Issue, mention it in the description.