separate basic feature set and options

Problem/Motivation

As not all projects need all the features of the Drupal Ladder, let's enable the basic features when this module is enabled and leave the others disabled.

Steps to reproduce

Proposed resolution

Remaining tasks

1. 📌 Break out basic fields for inclusion in the core module Active
2. [...]
3. Eventually, naturally, it would be good to provide a UI, though perhaps it is not necessary at this early point in development.

User interface changes

API changes

Data model changes