- Adds Enhanced Staff Grader (ESG) backend-for-frontend (BFF) in `lms/djangoapps/ora_staff_grader`
- Adds routing to ESG BFF at `{lms_url}/api/ora_staff_grader/*`
- Adds mock implementation routing at `{lms_url}/api/ora_staff_grader/mock/*`
- Adds `ORA_GRADING_MICROFRONTEND_URL` setting for routing to ESG microfrontend (MFE)
- Updates to the teams app:
- Add`get_teams_in_teamset` to the teams API.
- Add `get_team_names` to teams service.
- Adds `openassessment.staffgrader` app for appropriate ORA migrations.
- Modifies management commands for creation of users.
- Updates test factory to return display org with course overview.
Co-authored-by: jansenk <jkantor@edx.org>
Co-authored-by: Leangseu Kim <lkim@edx.org>
Co-authored-by: Ben Warzeski <bwarzeski@edx.org>
