✔ Update model inheritance `project_management.ProjectState`

[jon-nfc]

📋 Switching Model Inheritance Checklist

• Switch the inherited model to from core.models.centurion import CenturionModel

• Add Model to dict in app/core/signal/centurion_model_migrate.py app_label, model_name, old_history, old_notes

• Model Class:

  • Remove method save_history
  • Remove any field named:
    • id
    • model_notes
    • organization
    • created

    • 💡 run makemigrations just in case field(s) change

  • Refactor any logic in method save to be located in either clean or clean_fields
  • Remove the save method
  • Remove any delete method
  • Add Namespace to modules url_api.py uncomment app_name and ensure set to the module name
  • Update urlroute basename to format _api_<model_name>

• History:

  • Remove Serializer
  • Remove History Tests
  • Add history model import to models/__init__.py
  • Migrate History
  • Remove History model

• Notes:

  • Remove Serializer
  • Remove Notes Tests
  • Remove Notes URL Route
  • Remove Notes ViewSet
  • Add notes model import to models/__init__.py
  • Migrate Notes
  • Remove Notes Model

• Remove imports that are un-used

• Tests (Refactor All Tests to use PyTest not unittest #729):

  • Unit - Update Model, ✔️ refactor model tests #735
  • Functional - Update API Fields ✔️ refactor - API tests #730